Fix svg/unsafe, add onBeforeUpdate, v. 0.5.6

Fix memoize option, v. 0.5.5
Fixes
2021-08-19 09:53:16 +02:00 · 2021-08-18 11:07:26 +02:00 · 2021-07-11 13:29:34 +02:00 · 2021-07-02 19:47:27 +02:00 · 2021-07-02 19:45:48 +02:00
15 changed files with 993 additions and 872 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 # Created by .ignore support plugin (hsz.mobi)
+build
+.gradle
 web/js/generated
 gradle.properties
 local.properties
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,27 +1,23 @@

 plugins {
-    kotlin("multiplatform") version "1.4.32"
+    kotlin("multiplatform") version "1.5.21"
    `maven-publish`
 }

 group = "nl.astraeus"
-version = "0.3.0-SNAPSHOT"
+version = "0.5.7-SNAPSHOT"

 repositories {
    mavenCentral()
-    jcenter()
 }

 kotlin {
-    /* Targets configuration omitted. 
-    *  To find out how to configure the targets, please follow the link:
-    *  https://kotlinlang.org/docs/reference/building-mpp-with-gradle.html#setting-up-targets */
    js(BOTH) {
        browser {
-            //produceKotlinLibrary()
            testTask {
                useKarma {
-                    useChromeHeadless()
+                    useChromiumHeadless()
+                    //useChromeHeadless()
                }
            }
        }
@@ -32,7 +28,7 @@ kotlin {
            dependencies {
                implementation(kotlin("stdlib-common"))

-                api("org.jetbrains.kotlinx:kotlinx-html-js:0.7.2")
+                api("org.jetbrains.kotlinx:kotlinx-html-js:0.7.3")
            }
        }
        val jsMain by getting {
@@ -53,7 +49,7 @@ publishing {
        if (project.properties["nexusUsername"] != null) {
            maven {
                name = "releases"
-                url = uri("http://nexus.astraeus.nl/nexus/content/repositories/releases")
+                url = uri("https://nexus.astraeus.nl/nexus/content/repositories/releases")
                credentials {
                    val nexusUsername: String by project
                    val nexusPassword: String by project
@@ -64,7 +60,7 @@ publishing {
            }
            maven {
                name = "snapshots"
-                url = uri("http://nexus.astraeus.nl/nexus/content/repositories/snapshots")
+                url = uri("https://nexus.astraeus.nl/nexus/content/repositories/snapshots")
                credentials {
                    val nexusUsername: String by project
                    val nexusPassword: String by project
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 #Wed Mar 04 13:29:12 CET 2020
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
--- a/komp.commonMain.iml
+++ b/komp.commonMain.iml
@@ -1,25 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="komp:commonMain" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.3.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+<module external.linked.project.id="komp:commonMain" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.5.6-SNAPSHOT" type="JAVA_MODULE" version="4">
  <component name="FacetManager">
    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="Common (experimental) " allPlatforms="JS []/JVM [1.6]/Native []/Native [general]" useProjectSettings="false" isTestModule="false" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-jsLegacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-jsIr/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
+      <configuration version="3" platform="Common (experimental) " allPlatforms="JS []/JVM [1.8]/Native []/Native [general]" useProjectSettings="false" isTestModule="false" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-js-legacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-js-ir/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
        <newMppModelJpsModuleKind>SOURCE_SET_HOLDER</newMppModelJpsModuleKind>
        <compilerSettings />
        <compilerArguments>
-          <option name="languageVersion" value="1.4" />
-          <option name="apiVersion" value="1.4" />
+          <option name="languageVersion" value="1.5" />
+          <option name="apiVersion" value="1.5" />
          <option name="pluginOptions">
            <array />
          </option>
          <option name="pluginClasspaths">
            <array>
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.4.32/49656d531bfab9d6e45d3f27bc4d03b542d6766/kotlin-scripting-jvm-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.4.32/6abda0fe69677f0e46e7539fd185e4bd093b7258/kotlin-scripting-common-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.5.21/8143908a15163e634fecb87013ed4a139170b032/kotlin-scripting-jvm-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.5.21/5d271f9e7e7191902f8c0d45c600f5b57a284036/kotlin-scripting-common-1.5.21.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.3.8/f62be6d4cbf27781c2969867b4ed952f38378492/kotlinx-coroutines-core-1.3.8.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.4.32/461367948840adbb0839c51d91ed74ef4a9ccb52/kotlin-stdlib-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.32/ef50bfa2c0491a11dcc35d9822edbfd6170e1ea2/kotlin-stdlib-common-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.5.21/2f537cad7e9eeb9da73738c8812e1e4cf9b62e4e/kotlin-stdlib-1.5.21.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.4.32/bac50b0748be017dbc13fc1cb7231b1c9da0e106/kotlin-script-runtime-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.5.21/cc8bf3586fd2ebcf234058b9440bb406e62dfacb/kotlin-stdlib-common-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.5.21/96d49e89873fde985750af354b6eabb60cfa999b/kotlin-script-runtime-1.5.21.jar" />
            </array>
          </option>
          <option name="multiPlatform" value="true" />
@@ -32,7 +32,7 @@
    <content url="file://$MODULE_DIR$/src/commonMain" />
    <orderEntry type="jdk" jdkName="Kotlin SDK" jdkType="KotlinSDK" />
    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32" level="project" />
-    <orderEntry type="library" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.2" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.5.21" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.3" level="project" />
  </component>
 </module>
--- a/komp.commonTest.iml
+++ b/komp.commonTest.iml
@@ -1,28 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="komp:commonTest" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.3.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+<module external.linked.project.id="komp:commonTest" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.5.6-SNAPSHOT" type="JAVA_MODULE" version="4">
  <component name="FacetManager">
    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="Common (experimental) " allPlatforms="JS []/JVM [1.6]/Native []/Native [general]" useProjectSettings="false" isTestModule="true" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-jsLegacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-jsIr/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
+      <configuration version="3" platform="Common (experimental) " allPlatforms="JS []/JVM [1.8]/Native []/Native [general]" useProjectSettings="false" isTestModule="true" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-js-legacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-js-ir/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
        <newMppModelJpsModuleKind>SOURCE_SET_HOLDER</newMppModelJpsModuleKind>
        <externalSystemTestTasks>
          <externalSystemTestTask>jsLegacyBrowserTest|komp:jsTest|jsLegacy</externalSystemTestTask>
        </externalSystemTestTasks>
        <compilerSettings />
        <compilerArguments>
-          <option name="languageVersion" value="1.4" />
-          <option name="apiVersion" value="1.4" />
+          <option name="languageVersion" value="1.5" />
+          <option name="apiVersion" value="1.5" />
          <option name="pluginOptions">
            <array />
          </option>
          <option name="pluginClasspaths">
            <array>
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.4.32/49656d531bfab9d6e45d3f27bc4d03b542d6766/kotlin-scripting-jvm-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.4.32/6abda0fe69677f0e46e7539fd185e4bd093b7258/kotlin-scripting-common-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.5.21/8143908a15163e634fecb87013ed4a139170b032/kotlin-scripting-jvm-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.5.21/5d271f9e7e7191902f8c0d45c600f5b57a284036/kotlin-scripting-common-1.5.21.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.3.8/f62be6d4cbf27781c2969867b4ed952f38378492/kotlinx-coroutines-core-1.3.8.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.4.32/461367948840adbb0839c51d91ed74ef4a9ccb52/kotlin-stdlib-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.32/ef50bfa2c0491a11dcc35d9822edbfd6170e1ea2/kotlin-stdlib-common-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.5.21/2f537cad7e9eeb9da73738c8812e1e4cf9b62e4e/kotlin-stdlib-1.5.21.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.4.32/bac50b0748be017dbc13fc1cb7231b1c9da0e106/kotlin-script-runtime-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.5.21/cc8bf3586fd2ebcf234058b9440bb406e62dfacb/kotlin-stdlib-common-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.5.21/96d49e89873fde985750af354b6eabb60cfa999b/kotlin-script-runtime-1.5.21.jar" />
            </array>
          </option>
          <option name="multiPlatform" value="true" />
@@ -36,9 +36,9 @@
    <orderEntry type="jdk" jdkName="Kotlin SDK" jdkType="KotlinSDK" />
    <orderEntry type="sourceFolder" forTests="false" />
    <orderEntry type="module" module-name="komp.commonMain" scope="TEST" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.4.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.5.21" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.5.21" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.3" level="project" />
  </component>
  <component name="TestModuleProperties" production-module="komp.commonMain" />
 </module>
--- a/komp.iml
+++ b/komp.iml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="komp" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.version="0.3.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+<module external.linked.project.id="komp" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.version="0.5.6-SNAPSHOT" type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
    <content url="file://$MODULE_DIR$">
--- a/komp.ipr
+++ b/komp.ipr
@@ -61,6 +61,48 @@
        <element id="module-output" name="komp.jsMain" />
      </root>
    </artifact>
+    <artifact type="jar" name="komp-jslegacy-0.4.0-SNAPSHOT">
+      <output-path>$PROJECT_DIR$/build/libs</output-path>
+      <root id="archive" name="komp-jslegacy-0.4.0-SNAPSHOT.jar">
+        <element id="module-output" name="komp.jsMain" />
+      </root>
+    </artifact>
+    <artifact type="jar" name="komp-jslegacy-0.4.1">
+      <output-path>$PROJECT_DIR$/build/libs</output-path>
+      <root id="archive" name="komp-jslegacy-0.4.1.jar">
+        <element id="module-output" name="komp.jsMain" />
+      </root>
+    </artifact>
+    <artifact type="jar" name="komp-jslegacy-0.5.1">
+      <output-path>$PROJECT_DIR$/build/libs</output-path>
+      <root id="archive" name="komp-jslegacy-0.5.1.jar">
+        <element id="module-output" name="komp.jsMain" />
+      </root>
+    </artifact>
+    <artifact type="jar" name="komp-jslegacy-0.5.2">
+      <output-path>$PROJECT_DIR$/build/libs</output-path>
+      <root id="archive" name="komp-jslegacy-0.5.2.jar">
+        <element id="module-output" name="komp.jsMain" />
+      </root>
+    </artifact>
+    <artifact type="jar" name="komp-jslegacy-0.5.3">
+      <output-path>$PROJECT_DIR$/build/libs</output-path>
+      <root id="archive" name="komp-jslegacy-0.5.3.jar">
+        <element id="module-output" name="komp.jsMain" />
+      </root>
+    </artifact>
+    <artifact type="jar" name="komp-jslegacy-0.5.4">
+      <output-path>$PROJECT_DIR$/build/libs</output-path>
+      <root id="archive" name="komp-jslegacy-0.5.4.jar">
+        <element id="module-output" name="komp.jsMain" />
+      </root>
+    </artifact>
+    <artifact type="jar" name="komp-jslegacy-0.5.6-SNAPSHOT">
+      <output-path>$PROJECT_DIR$/build/libs</output-path>
+      <root id="archive" name="komp-jslegacy-0.5.6-SNAPSHOT.jar">
+        <element id="module-output" name="komp.jsMain" />
+      </root>
+    </artifact>
  </component>
  <component name="CheckStyle-IDEA">
    <option name="configuration">
@@ -260,6 +302,80 @@
    </group>
  </component>
  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" />
+  <component name="ProjectCodeStyleConfiguration">
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+    <code_scheme name="Project" version="173">
+      <option name="LINE_SEPARATOR" value="&#10;" />
+      <option name="RIGHT_MARGIN" value="140" />
+      <H2CodeStyleSettings version="6">
+        <option name="USE_GENERAL_STYLE" value="false" />
+      </H2CodeStyleSettings>
+      <H2CodeStyleSettings version="6">
+        <option name="USE_GENERAL_STYLE" value="false" />
+      </H2CodeStyleSettings>
+      <JavaCodeStyleSettings>
+        <option name="ANNOTATION_PARAMETER_WRAP" value="5" />
+        <option name="ALIGN_MULTILINE_ANNOTATION_PARAMETERS" value="true" />
+        <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="99" />
+        <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="50" />
+      </JavaCodeStyleSettings>
+      <JetCodeStyleSettings>
+        <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="99" />
+        <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="99" />
+        <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+      </JetCodeStyleSettings>
+      <codeStyleSettings language="JAVA">
+        <option name="KEEP_FIRST_COLUMN_COMMENT" value="false" />
+        <option name="ALIGN_MULTILINE_CHAINED_METHODS" value="true" />
+        <option name="ALIGN_MULTILINE_PARAMETERS_IN_CALLS" value="true" />
+        <option name="ALIGN_MULTILINE_BINARY_OPERATION" value="true" />
+        <option name="ALIGN_MULTILINE_TERNARY_OPERATION" value="true" />
+        <option name="ALIGN_MULTILINE_EXTENDS_LIST" value="true" />
+        <option name="ALIGN_MULTILINE_ARRAY_INITIALIZER_EXPRESSION" value="true" />
+        <option name="ALIGN_GROUP_FIELD_DECLARATIONS" value="true" />
+        <option name="ALIGN_CONSECUTIVE_VARIABLE_DECLARATIONS" value="true" />
+        <option name="ALIGN_CONSECUTIVE_ASSIGNMENTS" value="true" />
+        <option name="ALIGN_SUBSEQUENT_SIMPLE_METHODS" value="true" />
+        <option name="CALL_PARAMETERS_WRAP" value="5" />
+        <option name="CALL_PARAMETERS_LPAREN_ON_NEXT_LINE" value="true" />
+        <option name="CALL_PARAMETERS_RPAREN_ON_NEXT_LINE" value="true" />
+        <option name="METHOD_PARAMETERS_WRAP" value="5" />
+        <option name="METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE" value="true" />
+        <option name="METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE" value="true" />
+        <option name="RESOURCE_LIST_WRAP" value="5" />
+        <option name="RESOURCE_LIST_LPAREN_ON_NEXT_LINE" value="true" />
+        <option name="RESOURCE_LIST_RPAREN_ON_NEXT_LINE" value="true" />
+        <option name="EXTENDS_LIST_WRAP" value="5" />
+        <option name="THROWS_LIST_WRAP" value="5" />
+        <option name="THROWS_KEYWORD_WRAP" value="1" />
+        <option name="METHOD_CALL_CHAIN_WRAP" value="5" />
+        <option name="PARENTHESES_EXPRESSION_LPAREN_WRAP" value="true" />
+        <option name="PARENTHESES_EXPRESSION_RPAREN_WRAP" value="true" />
+        <option name="BINARY_OPERATION_WRAP" value="5" />
+        <option name="TERNARY_OPERATION_WRAP" value="5" />
+        <option name="FOR_STATEMENT_WRAP" value="5" />
+        <option name="FOR_STATEMENT_LPAREN_ON_NEXT_LINE" value="true" />
+        <option name="FOR_STATEMENT_RPAREN_ON_NEXT_LINE" value="true" />
+        <option name="ARRAY_INITIALIZER_WRAP" value="5" />
+        <option name="ARRAY_INITIALIZER_LBRACE_ON_NEXT_LINE" value="true" />
+        <option name="ARRAY_INITIALIZER_RBRACE_ON_NEXT_LINE" value="true" />
+        <option name="ASSERT_STATEMENT_WRAP" value="5" />
+        <option name="IF_BRACE_FORCE" value="3" />
+        <option name="DOWHILE_BRACE_FORCE" value="3" />
+        <option name="WHILE_BRACE_FORCE" value="3" />
+        <option name="FOR_BRACE_FORCE" value="3" />
+        <option name="ENUM_CONSTANTS_WRAP" value="5" />
+      </codeStyleSettings>
+      <codeStyleSettings language="kotlin">
+        <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+        <indentOptions>
+          <option name="INDENT_SIZE" value="2" />
+          <option name="CONTINUATION_INDENT_SIZE" value="4" />
+          <option name="TAB_SIZE" value="2" />
+        </indentOptions>
+      </codeStyleSettings>
+    </code_scheme>
+  </component>
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/komp.iml" filepath="$PROJECT_DIR$/komp.iml" />
@@ -310,6 +426,13 @@
      <option name="url" value="https://jcenter.bintray.com/" />
    </remote-repository>
  </component>
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
+      </set>
+    </option>
+  </component>
  <component name="RunManager">
    <configuration default="true" type="Applet" factoryName="Applet">
      <option name="WIDTH" value="400" />
@@ -373,129 +496,58 @@
    <mapping directory="" vcs="Git" />
  </component>
  <component name="accountSettings">
-    <option name="activeRegion" value="us-east-1" />
    <option name="recentlyUsedRegions">
      <list>
        <option value="us-east-1" />
      </list>
    </option>
  </component>
-  <component name="libraries-with-intellij-classes">
-    <option name="intellijApiContainingLibraries">
-      <list>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="ideaIU" />
-          <option name="groupId" value="com.jetbrains.intellij.idea" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="ideaIU" />
-          <option name="groupId" value="com.jetbrains" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="ideaIC" />
-          <option name="groupId" value="com.jetbrains.intellij.idea" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="ideaIC" />
-          <option name="groupId" value="com.jetbrains" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="pycharmPY" />
-          <option name="groupId" value="com.jetbrains.intellij.pycharm" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="pycharmPY" />
-          <option name="groupId" value="com.jetbrains" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="pycharmPC" />
-          <option name="groupId" value="com.jetbrains.intellij.pycharm" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="pycharmPC" />
-          <option name="groupId" value="com.jetbrains" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="clion" />
-          <option name="groupId" value="com.jetbrains.intellij.clion" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="clion" />
-          <option name="groupId" value="com.jetbrains" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="riderRD" />
-          <option name="groupId" value="com.jetbrains.intellij.rider" />
-        </LibraryCoordinatesState>
-        <LibraryCoordinatesState>
-          <option name="artifactId" value="riderRD" />
-          <option name="groupId" value="com.jetbrains" />
-        </LibraryCoordinatesState>
-      </list>
-    </option>
-  </component>
  <component name="libraryTable">
-    <library name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32" type="kotlin.common">
+    <library name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.5.21" type="kotlin.common">
      <CLASSES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.32/ef50bfa2c0491a11dcc35d9822edbfd6170e1ea2/kotlin-stdlib-common-1.4.32.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.5.21/cc8bf3586fd2ebcf234058b9440bb406e62dfacb/kotlin-stdlib-common-1.5.21.jar!/" />
      </CLASSES>
-      <JAVADOC />
+      <JAVADOC>
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.5.21/5b8f86fea035328fc9e8c660773037a3401ce25f/kotlin-stdlib-common-1.5.21-javadoc.jar!/" />
+      </JAVADOC>
      <SOURCES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.32/f3e47c26a177728549b3dd2a624fec333aa17b36/kotlin-stdlib-common-1.4.32-sources.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.5.21/64f0dd5eac2d479a65bc077185d9a8f661c948fe/kotlin-stdlib-common-1.5.21-sources.jar!/" />
      </SOURCES>
    </library>
-    <library name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.4.32" type="kotlin.js">
+    <library name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.5.21" type="kotlin.js">
      <CLASSES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-js/1.4.32/8dca0e318b64909eecfb2d00a9d045562f3e66f8/kotlin-stdlib-js-1.4.32.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-js/1.5.21/9b22e0c2e0dcf2ba9f27e45a48944d05b0384bc3/kotlin-stdlib-js-1.5.21.jar!/" />
      </CLASSES>
      <JAVADOC />
      <SOURCES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-js/1.4.32/5729944dc91bf28689461fe44b9e401fd41a84a7/kotlin-stdlib-js-1.4.32-sources.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-js/1.5.21/dcd3e87dab1d7ecc7f2952d5d213e20f977bbddc/kotlin-stdlib-js-1.5.21-sources.jar!/" />
      </SOURCES>
    </library>
-    <library name="Gradle: org.jetbrains.kotlin:kotlin-test-annotations-common:1.4.32" type="kotlin.common">
+    <library name="Gradle: org.jetbrains.kotlin:kotlin-test-js:1.5.21" type="kotlin.js">
      <CLASSES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-annotations-common/1.4.32/f242cb223feb6d44e79588c26ca66bf57b0bc3a8/kotlin-test-annotations-common-1.4.32.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-js/1.5.21/db9c8e994715fb1edd5bef91db179b60347cbfc9/kotlin-test-js-1.5.21.jar!/" />
      </CLASSES>
      <JAVADOC />
      <SOURCES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-annotations-common/1.4.32/57512e29ee20defe37d54ce19507d599b0f2113/kotlin-test-annotations-common-1.4.32-sources.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-js/1.5.21/8e70170db077d3f421c3fb6d24468b3938990f4a/kotlin-test-js-1.5.21-sources.jar!/" />
      </SOURCES>
    </library>
-    <library name="Gradle: org.jetbrains.kotlin:kotlin-test-common:1.4.32" type="kotlin.common">
+    <library name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.3" type="kotlin.common">
      <CLASSES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-common/1.4.32/a10168dd408319a4af03763ad11f12e0fc1fc5ba/kotlin-test-common-1.4.32.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-common/0.7.3/4f3df7b2096bce6fef3e532ca1ccff13bd15a6bc/kotlinx-html-metadata-0.7.3.jar!/" />
      </CLASSES>
      <JAVADOC />
      <SOURCES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-common/1.4.32/d1818d1bdc457b51289f006884a260b56a55cb77/kotlin-test-common-1.4.32-sources.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-common/0.7.3/f4eb48699d893b863f142a3c30e1ddddd13b876/kotlinx-html-common-0.7.3-sources.jar!/" />
      </SOURCES>
    </library>
-    <library name="Gradle: org.jetbrains.kotlin:kotlin-test-js:1.4.32" type="kotlin.js">
+    <library name="Gradle: org.jetbrains.kotlinx:kotlinx-html-js:0.7.3" type="kotlin.js">
      <CLASSES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-js/1.4.32/f4b4bf663acffeff2a664677b9e780f206f6842f/kotlin-test-js-1.4.32.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-js/0.7.3/93a1ab4269d3a567e05088d1237eedbc2efd03c9/kotlinx-html-jslegacy-0.7.3.jar!/" />
      </CLASSES>
      <JAVADOC />
      <SOURCES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-js/1.4.32/8e70170db077d3f421c3fb6d24468b3938990f4a/kotlin-test-js-1.4.32-sources.jar!/" />
-      </SOURCES>
-    </library>
-    <library name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.2" type="kotlin.common">
-      <CLASSES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-common/0.7.2/7da838083337896b558cab2884c4118709a58769/kotlinx-html-metadata-0.7.2.jar!/" />
-      </CLASSES>
-      <JAVADOC />
-      <SOURCES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-common/0.7.2/866bbbfe0a81d49cdf19fd149adafbb938b35be4/kotlinx-html-common-0.7.2-sources.jar!/" />
-      </SOURCES>
-    </library>
-    <library name="Gradle: org.jetbrains.kotlinx:kotlinx-html-js:0.7.2" type="kotlin.js">
-      <CLASSES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-js/0.7.2/baf7e494e549776d0ae3e0ee225804a513f5dc26/kotlinx-html-jslegacy-0.7.2.jar!/" />
-      </CLASSES>
-      <JAVADOC />
-      <SOURCES>
-        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-js/0.7.2/b09bfd3565058174afa3fd0888743f8b8dca5406/kotlinx-html-js-0.7.2-sources.jar!/" />
+        <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-html-js/0.7.3/fc3bc71d1c037b715689112c95c44b96bb2409ea/kotlinx-html-js-0.7.3-sources.jar!/" />
      </SOURCES>
    </library>
  </component>
--- a/komp.jsMain.iml
+++ b/komp.jsMain.iml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="komp:jsMain" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.3.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+<module external.linked.project.id="komp:jsMain" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.5.6-SNAPSHOT" type="JAVA_MODULE" version="4">
  <component name="FacetManager">
    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JavaScript " allPlatforms="JS []" useProjectSettings="false" isTestModule="false" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-jsLegacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-jsIr/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
+      <configuration version="3" platform="JavaScript " allPlatforms="JS []" useProjectSettings="false" isTestModule="false" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-js-legacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-js-ir/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
        <dependsOnModuleNames>komp:commonMain</dependsOnModuleNames>
        <sourceSets>
          <sourceSet>komp.commonMain</sourceSet>
@@ -10,25 +10,25 @@
        <newMppModelJpsModuleKind>COMPILATION_AND_SOURCE_SET_HOLDER</newMppModelJpsModuleKind>
        <compilerSettings />
        <compilerArguments>
-          <option name="outputFile" value="$MODULE_DIR$/build/js/packages/komp-jsLegacy/kotlin/komp-jsLegacy.js" />
+          <option name="outputFile" value="$MODULE_DIR$/build/js/packages/komp-js-legacy/kotlin/komp-js-legacy.js" />
          <option name="noStdlib" value="true" />
          <option name="sourceMap" value="true" />
          <option name="metaInfo" value="true" />
          <option name="target" value="v5" />
          <option name="moduleKind" value="umd" />
          <option name="main" value="call" />
-          <option name="languageVersion" value="1.4" />
-          <option name="apiVersion" value="1.4" />
+          <option name="languageVersion" value="1.5" />
+          <option name="apiVersion" value="1.5" />
          <option name="pluginOptions">
            <array />
          </option>
          <option name="pluginClasspaths">
            <array>
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.4.32/bac50b0748be017dbc13fc1cb7231b1c9da0e106/kotlin-script-runtime-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.4.32/6abda0fe69677f0e46e7539fd185e4bd093b7258/kotlin-scripting-common-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.4.32/49656d531bfab9d6e45d3f27bc4d03b542d6766/kotlin-scripting-jvm-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.32/ef50bfa2c0491a11dcc35d9822edbfd6170e1ea2/kotlin-stdlib-common-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.4.32/461367948840adbb0839c51d91ed74ef4a9ccb52/kotlin-stdlib-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.5.21/96d49e89873fde985750af354b6eabb60cfa999b/kotlin-script-runtime-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.5.21/5d271f9e7e7191902f8c0d45c600f5b57a284036/kotlin-scripting-common-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.5.21/8143908a15163e634fecb87013ed4a139170b032/kotlin-scripting-jvm-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.5.21/cc8bf3586fd2ebcf234058b9440bb406e62dfacb/kotlin-stdlib-common-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.5.21/2f537cad7e9eeb9da73738c8812e1e4cf9b62e4e/kotlin-stdlib-1.5.21.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.3.8/f62be6d4cbf27781c2969867b4ed952f38378492/kotlinx-coroutines-core-1.3.8.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar" />
            </array>
@@ -42,18 +42,18 @@
    </facet>
  </component>
  <component name="NewModuleRootManager">
-    <output url="file://$MODULE_DIR$/build/js/packages/komp-jsLegacy/kotlin" />
+    <output url="file://$MODULE_DIR$/build/js/packages/komp-js-legacy/kotlin" />
    <exclude-output />
-    <content url="file://$MODULE_DIR$/build/externals/komp-jsIr/src" />
-    <content url="file://$MODULE_DIR$/build/externals/komp-jsLegacy/src" />
+    <content url="file://$MODULE_DIR$/build/externals/komp-js-ir/src" />
+    <content url="file://$MODULE_DIR$/build/externals/komp-js-legacy/src" />
    <content url="file://$MODULE_DIR$/src/jsMain">
      <sourceFolder url="file://$MODULE_DIR$/src/jsMain/kotlin" type="kotlin-source" />
    </content>
    <orderEntry type="jdk" jdkName="Kotlin SDK" jdkType="KotlinSDK" />
    <orderEntry type="sourceFolder" forTests="false" />
    <orderEntry type="module" module-name="komp.commonMain" />
-    <orderEntry type="library" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-js:0.7.2" level="project" />
-    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.4.32" level="project" />
-    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-js:0.7.3" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.5.21" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.5.21" level="project" />
  </component>
 </module>
--- a/komp.jsTest.iml
+++ b/komp.jsTest.iml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="komp:jsTest" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.3.0-SNAPSHOT" type="JAVA_MODULE" version="4">
+<module external.linked.project.id="komp:jsTest" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="nl.astraeus" external.system.module.type="sourceSet" external.system.module.version="0.5.6-SNAPSHOT" type="JAVA_MODULE" version="4">
  <component name="FacetManager">
    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JavaScript " allPlatforms="JS []" useProjectSettings="false" isTestModule="true" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-jsLegacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-jsIr/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
+      <configuration version="3" platform="JavaScript " allPlatforms="JS []" useProjectSettings="false" isTestModule="true" externalProjectId="komp" pureKotlinSourceFolders="$MODULE_DIR$/src/jsMain/kotlin;/home/rnentjes/Development/komp/komp/build/externals/komp-js-legacy/src;/home/rnentjes/Development/komp/komp/build/externals/komp-js-ir/src;/home/rnentjes/Development/komp/komp/src/jsTest/kotlin">
        <dependsOnModuleNames>komp:commonTest</dependsOnModuleNames>
        <sourceSets>
          <sourceSet>komp.commonTest</sourceSet>
@@ -15,25 +15,25 @@
        </externalSystemTestTasks>
        <compilerSettings />
        <compilerArguments>
-          <option name="outputFile" value="$MODULE_DIR$/build/js/packages/komp-jsLegacy-test/kotlin/komp-jsLegacy-test.js" />
+          <option name="outputFile" value="$MODULE_DIR$/build/js/packages/komp-js-legacy-test/kotlin/komp-js-legacy-test.js" />
          <option name="noStdlib" value="true" />
          <option name="sourceMap" value="true" />
          <option name="metaInfo" value="true" />
          <option name="target" value="v5" />
          <option name="moduleKind" value="umd" />
          <option name="main" value="call" />
-          <option name="languageVersion" value="1.4" />
-          <option name="apiVersion" value="1.4" />
+          <option name="languageVersion" value="1.5" />
+          <option name="apiVersion" value="1.5" />
          <option name="pluginOptions">
            <array />
          </option>
          <option name="pluginClasspaths">
            <array>
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.4.32/bac50b0748be017dbc13fc1cb7231b1c9da0e106/kotlin-script-runtime-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.4.32/6abda0fe69677f0e46e7539fd185e4bd093b7258/kotlin-scripting-common-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.4.32/49656d531bfab9d6e45d3f27bc4d03b542d6766/kotlin-scripting-jvm-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.32/ef50bfa2c0491a11dcc35d9822edbfd6170e1ea2/kotlin-stdlib-common-1.4.32.jar" />
-              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.4.32/461367948840adbb0839c51d91ed74ef4a9ccb52/kotlin-stdlib-1.4.32.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-script-runtime/1.5.21/96d49e89873fde985750af354b6eabb60cfa999b/kotlin-script-runtime-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-common/1.5.21/5d271f9e7e7191902f8c0d45c600f5b57a284036/kotlin-scripting-common-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-scripting-jvm/1.5.21/8143908a15163e634fecb87013ed4a139170b032/kotlin-scripting-jvm-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.5.21/cc8bf3586fd2ebcf234058b9440bb406e62dfacb/kotlin-stdlib-common-1.5.21.jar" />
+              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.5.21/2f537cad7e9eeb9da73738c8812e1e4cf9b62e4e/kotlin-stdlib-1.5.21.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.3.8/f62be6d4cbf27781c2969867b4ed952f38378492/kotlinx-coroutines-core-1.3.8.jar" />
              <option value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar" />
            </array>
@@ -47,7 +47,7 @@
    </facet>
  </component>
  <component name="NewModuleRootManager">
-    <output-test url="file://$MODULE_DIR$/build/js/packages/komp-jsLegacy-test/kotlin" />
+    <output-test url="file://$MODULE_DIR$/build/js/packages/komp-js-legacy-test/kotlin" />
    <exclude-output />
    <content url="file://$MODULE_DIR$/src/jsTest">
      <sourceFolder url="file://$MODULE_DIR$/src/jsTest/kotlin" type="kotlin-test" />
@@ -58,13 +58,29 @@
    <orderEntry type="module" module-name="komp.commonTest" scope="TEST" production-on-test="" />
    <orderEntry type="module" module-name="komp.jsMain" scope="TEST" />
    <orderEntry type="module" module-name="komp.jsMain" scope="RUNTIME" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-js:0.7.2" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-test-js:1.4.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.4.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.2" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.4.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-test-common:1.4.32" level="project" />
-    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-test-annotations-common:1.4.32" level="project" />
+    <orderEntry type="module-library" scope="PROVIDED">
+      <library name="Gradle: nl.astraeus:komp">
+        <CLASSES>
+          <root url="file://$MODULE_DIR$/build/classes/kotlin/jsIr/main" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library" scope="RUNTIME">
+      <library>
+        <CLASSES>
+          <root url="file://$MODULE_DIR$/build/processedResources/jsIr/main" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-js:0.7.3" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-test-js:1.5.21" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlinx:kotlinx-html-common:0.7.3" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-js:1.5.21" level="project" />
+    <orderEntry type="library" scope="TEST" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib-common:1.5.21" level="project" />
  </component>
  <component name="TestModuleProperties" production-module="komp.jsMain" />
 </module>
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -12,5 +12,3 @@ pluginManagement {
 }

 rootProject.name = "komp"
-
-enableFeaturePreview("GRADLE_METADATA")
--- a/src/jsMain/kotlin/nl/astraeus/komp/DiffPatch.kt
+++ b/src/jsMain/kotlin/nl/astraeus/komp/DiffPatch.kt
@@ -1,253 +0,0 @@
-package nl.astraeus.komp
-
-import org.w3c.dom.Element
-import org.w3c.dom.HTMLElement
-import org.w3c.dom.HTMLInputElement
-import org.w3c.dom.Node
-import org.w3c.dom.events.Event
-import org.w3c.dom.get
-
-fun Element.removeKompEventListeners() {
-  val events = this.asDynamic().kompEvents as? MutableMap<String, (Event) -> Unit>
-
-  if (events != null) {
-    for ((name, event) in events) {
-      this.removeEventListener(name, event)
-    }
-  }
-}
-
-fun Element.removeKompEventListener(name: String) {
-  val events = this.asDynamic().kompEvents as? MutableMap<String, (Event) -> Unit>
-
-  if (events != null) {
-    val event = events[name]
-    this.removeEventListener(name, event)
-    events.remove(name)
-  }
-}
-
-fun Element.checkKompEventListenersEmpty() {
-  val events = this.asDynamic().kompEvents as? MutableMap<String, (Event) -> Unit>
-
-  if (events != null && !events.isEmpty()) {
-    console.log("Expected events to be empty, found:", events)
-  }
-}
-
-fun Element.addKompEventListener(name: String, event: (Event) -> Unit) {
-  var events = this.asDynamic().kompEvents as? MutableMap<String, (Event) -> Unit>
-  if (events == null) {
-    this.asDynamic().kompEvents = mutableMapOf<String, (Event) -> Unit>()
-    events = this.asDynamic().kompEvents as? MutableMap<String, (Event) -> Unit>
-  }
-
-  events?.get(name)?.let { it ->
-    removeEventListener(name, it)
-
-    console.log("Overwriting event $name on", this)
-  }
-
-  events?.put(name, event)
-  addEventListener(name, event)
-}
-
-object DiffPatch {
-
-  private fun updateKomponentOnNode(element: Node, newVdom: VDOMElement) {
-    val komponent = newVdom.komponent
-    if (komponent != null) {
-      if (Komponent.logReplaceEvent) {
-        console.log("Keeping oldNode, set oldNode element on Komponent", element, komponent)
-      }
-      komponent.element = element
-    }
-  }
-
-  fun updateNode(element: Node, oldVdom: VDOMElement, newVdom: VDOMElement): Node {
-    if (oldVdom.hash == newVdom.hash) {
-      if (Komponent.logReplaceEvent) {
-        console.log("Hashes match", oldVdom, newVdom, oldVdom.hash, newVdom.hash)
-      }
-
-      // no change
-      return element
-    }
-
-    if (oldVdom.type == newVdom.type && oldVdom.type == VDOMElementType.TEXT) {
-      if (oldVdom.content != newVdom.content) {
-        if (Komponent.logReplaceEvent) {
-          console.log("Updating text content", oldVdom, newVdom)
-        }
-        element.textContent = newVdom.content
-      }
-
-      return element
-    }
-
-    if (oldVdom.type == newVdom.type && oldVdom.type == VDOMElementType.TAG) {
-      if (oldVdom.content == newVdom.content) {
-        if (Komponent.logReplaceEvent) {
-          console.log("Update attributes", oldVdom.content, newVdom.content)
-        }
-        updateAttributes(element as HTMLElement, oldVdom, newVdom)
-        if (Komponent.logReplaceEvent) {
-          console.log("Update events", oldVdom.content, newVdom.content)
-        }
-        updateEvents(element as HTMLElement, oldVdom, newVdom)
-        if (Komponent.logReplaceEvent) {
-          console.log("Update children", oldVdom.content, newVdom.content)
-        }
-        updateKomponentOnNode(element, newVdom)
-        updateChildren(element, oldVdom, newVdom)
-
-        return element
-      }
-    }
-
-    if (Komponent.logReplaceEvent) {
-      console.log("Replace node (type)", newVdom.type, oldVdom, newVdom)
-    }
-
-    val newNode = newVdom.createElement()
-    updateKomponentOnNode(newNode, newVdom)
-    element.parentNode?.replaceChild(newNode, element)
-    return newNode
-  }
-
-  private fun updateAttributes(element: HTMLElement, oldVdom: VDOMElement, newVdom: VDOMElement) {
-    // removed attributes
-    for ((name, attr) in oldVdom.attributes) {
-      if (newVdom.attributes[name] == null) {
-        element.removeAttribute(name)
-      }
-    }
-
-    for ((name, value) in newVdom.attributes) {
-      val oldValue = oldVdom.attributes[name]
-
-      if (value != oldValue) {
-        element.setAttribute(name, value)
-      }
-    }
-
-    if (newVdom.content == "input" && oldVdom.content == "input") {
-      if (element is HTMLInputElement) {
-        element.value = newVdom.attributes["value"] ?: ""
-        element.checked = newVdom.attributes["checked"] == "true"
-      }
-    }
-  }
-
-  private fun updateChildren(
-    element: HTMLElement,
-    oldVdom: VDOMElement,
-    newVdom: VDOMElement
-  ) {
-    var oldIndex = 0
-    var newIndex = 0
-
-    if (Komponent.logReplaceEvent) {
-      console.log(
-        "updateChildren HTML old(${oldVdom.childNodes.size})",
-        oldVdom.toString()
-      )
-      console.log(
-        "updateChildren HTML new(${newVdom.childNodes.size})",
-        newVdom.toString()
-      )
-    }
-
-    while (oldIndex < oldVdom.childNodes.size && newIndex < newVdom.childNodes.size) {
-      if (Komponent.logReplaceEvent) {
-        console.log("Update Old/new", oldIndex, newIndex)
-      }
-      val oldChildNode = oldVdom.childNodes[oldIndex]
-      val newChildNode = newVdom.childNodes[newIndex]
-
-      if (Komponent.logReplaceEvent) {
-        console.log("Update node Old/new", oldChildNode, newChildNode)
-      }
-
-      // scenarios:
-      // - hashes match, next
-      // - hashes don't match:
-      // -- old hash is down in new list
-      // --- delta == 1, insert new node
-      // -- new hash is down in old list
-      // --- delta == 1, remove current else swap?
-      // else: replace current node with new
-
-      if (oldVdom.hash != newVdom.hash &&
-        newChildNode.type == VDOMElementType.TAG &&
-        oldChildNode.type == VDOMElementType.TAG
-      ) {
-        if (Komponent.logReplaceEvent) {
-          console.log("Hashes don't match")
-        }
-
-        val oldHash = oldChildNode.hash.hashCode()
-        val newHash = newChildNode.hash.hashCode()
-
-        val newHashIndexInOld = oldVdom.findNodeHashIndex(newHash)
-        val oldHashIndexInNew = newVdom.findNodeHashIndex(oldHash)
-
-        if (newHashIndexInOld == oldIndex + 1 && oldHashIndexInNew == newIndex) {
-          // remove
-          element.removeChild(element.childNodes[oldIndex]!!)
-          oldIndex++
-          continue
-        } else if (newHashIndexInOld == oldIndex && oldHashIndexInNew == newIndex + 1) {
-          // insert
-          element.insertBefore(newChildNode.createElement(), element.childNodes[oldIndex]!!)
-          newIndex++
-          oldIndex++
-          continue
-        }
-      }
-
-      // update
-      updateNode(element.childNodes[oldIndex]!!, oldChildNode, newChildNode)
-      oldIndex++
-      newIndex++
-    }
-
-    while (element.childNodes.length > newVdom.childNodes.size) {
-      element.childNodes[element.childNodes.length - 1]?.also {
-        if (Komponent.logReplaceEvent) {
-          console.log("Remove old node", it)
-        }
-
-        element.removeChild(it)
-      }
-    }
-
-    while (newIndex < newVdom.childNodes.size) {
-      newVdom.childNodes[newIndex].also {
-        element.appendChild(it.createElement())
-      }
-      newIndex++
-    }
-  }
-
-  private fun updateEvents(element: HTMLElement, oldVdom: VDOMElement, newVdom: VDOMElement) {
-    val oldEvents = oldVdom.events
-    val newEvents = newVdom.events
-
-    if (Komponent.logReplaceEvent) {
-      console.log("Update events", oldEvents, newEvents)
-    }
-
-    for ((name, event) in oldEvents) {
-      element.removeEventListener(name, event)
-    }
-
-    for ((name, event) in newEvents) {
-      if (Komponent.logReplaceEvent) {
-        console.log("Set event $event on", element)
-      }
-      element.addEventListener(name, event)
-    }
-  }
-
-}
--- a/src/jsMain/kotlin/nl/astraeus/komp/HtmlBuilder.kt
+++ b/src/jsMain/kotlin/nl/astraeus/komp/HtmlBuilder.kt
@@ -1,114 +1,521 @@
 package nl.astraeus.komp

+import kotlinx.browser.document
 import kotlinx.html.DefaultUnsafe
 import kotlinx.html.Entities
+import kotlinx.html.FlowOrMetaDataOrPhrasingContent
 import kotlinx.html.Tag
 import kotlinx.html.TagConsumer
 import kotlinx.html.Unsafe
+import org.w3c.dom.Element
+import org.w3c.dom.HTMLElement
+import org.w3c.dom.HTMLInputElement
+import org.w3c.dom.HTMLSpanElement
+import org.w3c.dom.Node
+import org.w3c.dom.asList
 import org.w3c.dom.events.Event
+import org.w3c.dom.get

-interface HtmlConsumer : TagConsumer<VDOMElement> {
-  fun append(node: VDOMElement)
+private var currentElement: Element? = null
+
+interface HtmlConsumer : TagConsumer<Element> {
+  fun append(node: Element)
+  fun include(komponent: Komponent)
+  fun debug(block: HtmlConsumer.() -> Unit)
 }

+fun Int.asSpaces(): String {
+  val result = StringBuilder()
+  repeat(this) {
+    result.append(" ")
+  }
+  return result.toString()
+}
+
+fun FlowOrMetaDataOrPhrasingContent.currentElement(): Element =
+  currentElement ?: error("No current element defined!")
+
+fun Element.printTree(indent: Int = 0): String {
+  val result = StringBuilder()
+
+  result.append(indent.asSpaces())
+  result.append(tagName)
+  if (this.namespaceURI != "http://www.w3.org/1999/xhtml") {
+    result.append(" [")
+    result.append(namespaceURI)
+    result.append("]")
+  }
+  result.append(" (")
+  var first = true
+  if (hasAttributes()) {
+    for (index in 0 until attributes.length) {
+      if (!first) {
+        result.append(", ")
+      } else {
+        first = false
+      }
+      result.append(attributes[index]?.localName)
+      result.append("=")
+      result.append(attributes[index]?.value)
+    }
+  }
+  result.append(") {")
+  result.append("\n")
+  for ((name, event) in getKompEvents()) {
+    result.append(indent.asSpaces())
+    result.append("on")
+    result.append(name)
+    result.append(" -> ")
+    result.append(event)
+    result.append("\n")
+  }
+  for (index in 0 until childNodes.length) {
+    childNodes[index]?.let {
+      if (it is Element) {
+        result.append(it.printTree(indent + 2))
+      } else {
+        result.append((indent + 2).asSpaces())
+        result.append(it.textContent)
+        result.append("\n")
+      }
+    }
+  }
+  result.append(indent.asSpaces())
+  result.append("}\n")
+
+  return result.toString()
+}
+
+private fun Element.clearKompAttributes() {
+  val attributes = this.asDynamic()["komp-attributes"] as MutableSet<String>?
+
+  if (attributes == null) {
+    this.asDynamic()["komp-attributes"] = mutableSetOf<String>()
+  } else {
+    attributes.clear()
+  }
+
+  if (this is HTMLInputElement) {
+    this.checked = false
+  }
+}
+
+private fun Element.getKompAttributes(): MutableSet<String> {
+  var result: MutableSet<String>? = this.asDynamic()["komp-attributes"] as MutableSet<String>?
+
+  if (result == null) {
+    result = mutableSetOf()
+
+    this.asDynamic()["komp-attributes"] = result
+  }
+
+  return result
+}
+
+private fun Element.setKompAttribute(name: String, value: String) {
+  val setAttrs: MutableSet<String> = getKompAttributes()
+  setAttrs.add(name)
+
+  if (this is HTMLInputElement) {
+    when (name) {
+      "checked" -> {
+        this.checked = value == "checked"
+      }
+      "value" -> {
+        this.value = value
+
+      }
+      else -> {
+        setAttribute(name, value)
+      }
+    }
+  } else if (this.getAttribute(name) != value) {
+    setAttribute(name, value)
+  }
+}
+
+private fun Element.clearKompEvents() {
+  for ((name, event) in getKompEvents()) {
+    currentElement?.removeEventListener(name, event)
+  }
+
+  val events = this.asDynamic()["komp-events"] as MutableMap<String, (Event) -> Unit>?
+
+  if (events == null) {
+    this.asDynamic()["komp-events"] = mutableMapOf<String, (Event) -> Unit>()
+  } else {
+    events.clear()
+  }
+}
+
+private fun Element.setKompEvent(name: String, event: (Event) -> Unit) {
+  val eventName: String = if (name.startsWith("on")) {
+    name.substring(2)
+  } else {
+    name
+  }
+
+  val events: MutableMap<String, (Event) -> Unit> = getKompEvents()
+
+  events[eventName]?.let {
+    println("Warn event already defined!")
+    currentElement?.removeEventListener(eventName, it)
+  }
+
+  events[eventName] = event
+
+  this.asDynamic()["komp-events"] = events
+
+  this.addEventListener(eventName, event)
+}
+
+private fun Element.getKompEvents(): MutableMap<String, (Event) -> Unit> {
+  return this.asDynamic()["komp-events"] ?: mutableMapOf()
+}
+
+private data class ElementIndex(
+  val parent: Node,
+  var childIndex: Int
+)
+
+private fun ArrayList<ElementIndex>.currentParent(): Node {
+  this.lastOrNull()?.let {
+    return it.parent
+  }
+
+  throw IllegalStateException("currentParent should never be null!")
+}
+
+private fun ArrayList<ElementIndex>.currentElement(): Node? {
+  this.lastOrNull()?.let {
+    return it.parent.childNodes[it.childIndex]
+  }
+
+  return null
+}
+
+private fun ArrayList<ElementIndex>.nextElement() {
+  this.lastOrNull()?.let {
+    it.childIndex++
+  }
+}
+
+private fun ArrayList<ElementIndex>.pop() {
+  this.removeLast()
+}
+
+private fun ArrayList<ElementIndex>.push(element: Node) {
+  this.add(ElementIndex(element, 0))
+}
+
+private fun ArrayList<ElementIndex>.replace(new: Node) {
+  if (this.currentElement() != null) {
+    this.currentElement()?.parentElement?.replaceChild(new, this.currentElement()!!)
+  } else {
+    this.last().parent.appendChild(new)
+  }
+}
+
+private fun Node.asElement() = this as? HTMLElement
+
 class HtmlBuilder(
-  val baseHash: Int
+  val parent: Element,
+  var childIndex: Int = 0
 ) : HtmlConsumer {
-  private val path = arrayListOf<VDOMElement>()
-  private var lastLeaved: VDOMElement? = null
+  private var currentPosition = arrayListOf<ElementIndex>()
+  private var inDebug = false
+  var currentNode: Node? = null
+  var root: Element? = null
+  val currentAttributes: MutableMap<String, String> = mutableMapOf()
+
+  init {
+    currentPosition.add(ElementIndex(parent, childIndex))
+  }
+
+  override fun include(komponent: Komponent) {
+    if (
+      komponent.element != null &&
+      !komponent.memoizeChanged()
+    ) {
+      currentPosition.replace(komponent.element!!)
+      if (Komponent.logRenderEvent) {
+        console.log("Skipped include $komponent, memoize hasn't changed")
+      }
+    } else {
+      komponent.create(
+        currentPosition.last().parent as Element,
+        currentPosition.last().childIndex
+      )
+    }
+    currentPosition.nextElement()
+  }
+
+  override fun append(node: Element) {
+    currentPosition.replace(node)
+    currentPosition.nextElement()
+  }
+
+  override fun debug(block: HtmlConsumer.() -> Unit) {
+    inDebug = true
+
+    try {
+      block.invoke(this)
+    } finally {
+      inDebug = false
+    }
+  }
+
+  fun logReplace(msg: String) {
+    if (Komponent.logReplaceEvent && inDebug) {
+      console.log(msg)
+    }
+  }

  override fun onTagStart(tag: Tag) {
-    val element = VDOMElement(baseHash, tag.tagName, tag.namespace)
+    //logReplace"onTagStart, [${tag.tagName}, ${tag.namespace}], currentPosition: $currentPosition")
+    currentNode = currentPosition.currentElement()
+
+    if (currentNode == null) {
+      //logReplace"onTagStart, currentNode1: $currentNode")
+      currentNode = if (tag.namespace != null) {
+        document.createElementNS(tag.namespace, tag.tagName)
+      } else {
+        document.createElement(tag.tagName)
+      }
+
+      //logReplace"onTagStart, currentElement1.1: $currentNode")
+      currentPosition.currentParent().appendChild(currentNode!!)
+    } else if (
+      !currentNode?.asElement()?.tagName.equals(tag.tagName, true) ||
+      (
+          tag.namespace != null &&
+              !currentNode?.asElement()?.namespaceURI.equals(tag.namespace, true)
+          )
+    ) {
+      //logReplace"onTagStart, currentElement, namespace: ${currentNode?.asElement()?.namespaceURI} -> ${tag.namespace}")
+      //logReplace"onTagStart, currentElement, replace: ${currentNode?.asElement()?.tagName} -> ${tag.tagName}")
+      currentNode = if (tag.namespace != null) {
+        document.createElementNS(tag.namespace, tag.tagName)
+      } else {
+        document.createElement(tag.tagName)
+      }
+
+      currentPosition.replace(currentNode!!)
+    } else {
+      //logReplace"onTagStart, same node type")

-    for (entry in tag.attributesEntries) {
-      element.setAttribute(entry.key, entry.value)
    }

-    if (path.isNotEmpty()) {
-      path.last().appendChild(element)
+    currentElement = currentNode as? Element ?: currentElement
+
+    if (currentNode is Element) {
+      if (root == null) {
+        //logReplace"Setting root: $currentNode")
+        root = currentNode as Element
+      }
+
+      currentElement?.clearKompAttributes()
+      currentElement?.clearKompEvents()
+
+      for (entry in tag.attributesEntries) {
+        currentElement!!.setKompAttribute(entry.key.lowercase(), entry.value)
+      }
+
+      if (tag.namespace != null) {
+        //logReplace"onTagStart, same node type")
+
+        (currentNode as? Element)?.innerHTML = ""
+      }
    }

-    path.add(element)
+    //logReplace"onTagStart, currentElement2: $currentNode")
+
+    currentPosition.push(currentNode!!)
+  }
+
+  private fun checkTag(tag: Tag) {
+    check(currentElement != null) {
+      js("debugger")
+      "No current tag"
+    }
+    check(currentElement?.tagName.equals(tag.tagName, ignoreCase = true)) {
+      js("debugger")
+      "Wrong current tag"
+    }
  }

  override fun onTagAttributeChange(tag: Tag, attribute: String, value: String?) {
-    when {
-      path.isEmpty() -> throw IllegalStateException("No current tag")
-      path.last().content.toLowerCase() != tag.tagName.toLowerCase() -> throw IllegalStateException("Wrong current tag")
-      else -> path.last().let { node ->
-        if (value == null) {
-          node.removeAttribute(attribute)
-        } else {
-          node.setAttribute(attribute, value)
-        }
-      }
+    logReplace("onTagAttributeChange, ${tag.tagName} [$attribute, $value]")
+
+    checkTag(tag)
+
+    if (value == null) {
+      currentElement?.removeAttribute(attribute.lowercase())
+    } else {
+      currentElement?.setKompAttribute(attribute.lowercase(), value)
    }
  }

  override fun onTagEvent(tag: Tag, event: String, value: (Event) -> Unit) {
-    when {
-      path.isEmpty() -> throw IllegalStateException("No current tag")
-      path.last().content.toLowerCase() != tag.tagName.toLowerCase() -> throw IllegalStateException("Wrong current tag")
-      else -> path.last().setKompEvent(event, value)
-    }
+    //logReplace"onTagEvent, ${tag.tagName} [$event, $value]")
+
+    checkTag(tag)
+
+    currentElement?.setKompEvent(event.lowercase(), value)
  }

  override fun onTagEnd(tag: Tag) {
-    if (path.isEmpty() || path.last().content.toLowerCase() != tag.tagName.toLowerCase()) {
-      throw IllegalStateException("We haven't entered tag ${tag.tagName} but trying to leave")
+    while (currentPosition.currentElement() != null) {
+      currentPosition.currentElement()?.let {
+        it.parentElement?.removeChild(it)
+      }
    }

-    lastLeaved = path.removeAt(path.lastIndex)
-    lastLeaved?.updateChildHash()
+    checkTag(tag)
+
+    currentPosition.pop()
+
+    val setAttrs: List<String> = currentElement.asDynamic()["komp-attributes"] ?: listOf()
+
+    // remove attributes that where not set
+    val element = currentElement
+    if (element?.hasAttributes() == true) {
+      for (index in 0 until element.attributes.length) {
+        val attr = element.attributes[index]
+        if (attr != null) {
+
+          if (element is HTMLElement && attr.name == "data-has-focus" && "true" == attr.value) {
+            element.focus()
+          }
+
+          if (!setAttrs.contains(attr.name)) {
+            if (element is HTMLInputElement) {
+              if (attr.name == "checkbox") {
+                element.checked = false
+              } else if (attr.name == "value") {
+                element.value = ""
+              }
+            } else {
+              if (Komponent.logReplaceEvent) {
+                console.log("Clear attribute [${attr.name}]  on $element)")
+              }
+              element.removeAttribute(attr.name)
+            }
+          }
+        }
+      }
+    }
+
+    currentPosition.nextElement()
+
+    currentElement = currentElement?.parentElement as? HTMLElement
+
+    //logReplace"onTagEnd, popped: $currentElement")
  }

  override fun onTagContent(content: CharSequence) {
-    if (path.isEmpty()) {
-      throw IllegalStateException("No current DOM node")
+    //logReplace"onTagContent, [$content]")
+
+    check(currentElement != null) {
+      "No current DOM node"
    }

-    path.last().appendChild(VDOMElement(baseHash, content.toString(), type = VDOMElementType.TEXT))
+    //logReplace"Tag content: $content")
+    if (
+      currentElement?.nodeType != Node.TEXT_NODE ||
+      currentElement?.textContent != content.toString()
+    ) {
+      currentElement?.textContent = content.toString()
+    }
+
+    currentPosition.nextElement()
  }

  override fun onTagContentEntity(entity: Entities) {
-    if (path.isEmpty()) {
-      throw IllegalStateException("No current DOM node")
+    //logReplace"onTagContentEntity, [${entity.text}]")
+
+    check(currentElement != null) {
+      "No current DOM node"
    }

-    // stupid hack as browsers don't support createEntityReference
-    path.last().appendChild(VDOMElement(baseHash, entity.text, type = VDOMElementType.ENTITY))
-  }
-
-  override fun append(node: VDOMElement) {
-    path.last().appendChild(node)
+    val s = document.createElement("span") as HTMLSpanElement
+    s.innerHTML = entity.text
+    currentPosition.replace(
+      s.childNodes.asList().firstOrNull() ?: document.createTextNode(entity.text)
+    )
+    currentPosition.nextElement()
  }

  override fun onTagContentUnsafe(block: Unsafe.() -> Unit) {
    with(DefaultUnsafe()) {
      block()

-      path.last().appendChild(VDOMElement(baseHash, toString(), type = VDOMElementType.UNSAFE))
+      val textContent = toString()
+
+      //logReplace"onTagContentUnsafe, [$textContent]")
+
+      var namespace: String? = null
+
+      if (currentPosition.currentParent().nodeType == 1.toShort()) {
+        val element = currentPosition.currentParent() as Element
+
+        namespace = when (Komponent.unsafeMode) {
+          UnsafeMode.UNSAFE_ALLOWED -> {
+            element.namespaceURI
+          }
+          UnsafeMode.UNSAFE_SVG_ONLY -> {
+            if (element.namespaceURI == "http://www.w3.org/2000/svg") {
+              element.namespaceURI
+            } else {
+              null
+            }
+          }
+          else -> {
+            null
+          }
+        }
+      }
+
+      //logReplace"onTagContentUnsafe, namespace: [$namespace]")
+
+      if (Komponent.unsafeMode == UnsafeMode.UNSAFE_ALLOWED ||
+        (Komponent.unsafeMode == UnsafeMode.UNSAFE_SVG_ONLY && namespace == "http://www.w3.org/2000/svg")
+      ) {
+        if (currentElement?.innerHTML != textContent) {
+          currentElement?.innerHTML += textContent
+        }
+      } else if (currentElement?.textContent != textContent) {
+        currentElement?.textContent = textContent
+      }
+
+      currentPosition.nextElement()
    }
  }

  override fun onTagComment(content: CharSequence) {
-    if (path.isEmpty()) {
-      throw IllegalStateException("No current DOM node")
-    }
+    //logReplace"onTagComment, [$content]")

-    path.last().appendChild(VDOMElement(baseHash, content.toString(), type = VDOMElementType.COMMENT))
+    check(currentElement != null) {
+      "No current DOM node"
+    }
+    currentElement?.appendChild(
+      document.createComment(content.toString())
+    )
+
+    currentPosition.nextElement()
  }

-  override fun finalize(): VDOMElement {
-    return lastLeaved ?: throw IllegalStateException("We can't finalize as there was no tags")
+  override fun finalize(): Element {
+    //logReplace"finalize, currentPosition: $currentPosition")
+    return root ?: throw IllegalStateException("We can't finalize as there was no tags")
  }

  companion object {
-    fun create(content: HtmlBuilder.() -> Unit): VDOMElement {
-      val komponent = DummyKomponent()
-      val consumer = HtmlBuilder(komponent.hashCode())
+    fun create(content: HtmlBuilder.() -> Unit): Element {
+      val container = document.createElement("div") as HTMLElement
+      val consumer = HtmlBuilder(container, 0)
      content.invoke(consumer)
-      return consumer.finalize()
+      return consumer.root ?: error("error")
    }
  }
 }
--- a/src/jsMain/kotlin/nl/astraeus/komp/Komponent.kt
+++ b/src/jsMain/kotlin/nl/astraeus/komp/Komponent.kt
@@ -1,16 +1,13 @@
 package nl.astraeus.komp

-import kotlinx.browser.document
 import kotlinx.browser.window
-import kotlinx.html.div
-import org.w3c.dom.HTMLDivElement
+import org.w3c.dom.Element
 import org.w3c.dom.HTMLElement
 import org.w3c.dom.Node
 import org.w3c.dom.css.CSSStyleDeclaration
+import org.w3c.dom.get
 import kotlin.reflect.KProperty

-typealias CssStyle = CSSStyleDeclaration.() -> Unit
-
 class StateDelegate<T>(
  val komponent: Komponent,
  initialValue: T
@@ -31,112 +28,126 @@ class StateDelegate<T>(

 inline fun <reified T> Komponent.state(initialValue: T): StateDelegate<T> = StateDelegate(this, initialValue)

-fun HtmlConsumer.include(component: Komponent) {
-  append(component.create())
-}
-
-class DummyKomponent: Komponent() {
-  override fun HtmlBuilder.render() {
-    div {
-      + "dummy"
-    }
-  }
+enum class UnsafeMode {
+  UNSAFE_ALLOWED,
+  UNSAFE_DISABLED,
+  UNSAFE_SVG_ONLY
 }

 abstract class Komponent {
-  private var createIndex = getNextCreateIndex()
+  val createIndex = getNextCreateIndex()
  private var dirty: Boolean = true
+  private var lastMemoizeHash: Int? = null

-  var vdom: VDOMElement? = null
  var element: Node? = null
  val declaredStyles: MutableMap<String, CSSStyleDeclaration> = HashMap()

-  open fun create(): VDOMElement {
-    val consumer = HtmlBuilder(this.createIndex)
-    try {
-      consumer.render()
-    } catch (e: Throwable) {
-      println("Exception occurred in ${this::class.simpleName}.render() call!")
+  open fun create(parent: Element, childIndex: Int? = null) {
+    onBeforeUpdate()
+    val builder = HtmlBuilder(
+      parent,
+      childIndex ?: parent.childElementCount
+    )

-      throw e
-    }
-    val result = consumer.finalize()
-
-    if (result.id.isBlank()) {
-      result.id = "komp_${createIndex}"
-    }
-
-    result.komponent = this
-
-    vdom = result
-
-    dirty = false
-
-    return result
+    builder.render()
+    element = builder.root
+    lastMemoizeHash = generateMemoizeHash()
+    onAfterUpdate()
  }

+  fun memoizeChanged() = lastMemoizeHash != null && lastMemoizeHash != generateMemoizeHash()
+
  abstract fun HtmlBuilder.render()

+  /**
+   * This method is called after the Komponent is updated
+   *
+   * note: it's also called at first render
+   */
+  open fun onAfterUpdate() {}
+
+  /**
+   * This method is called before the Komponent is updated
+   * and before memoizeHash is checked
+   *
+   * note: it's also called at first render
+   */
+  open fun onBeforeUpdate() {}
+
  fun requestUpdate() {
    dirty = true
    scheduleForUpdate(this)
  }

-  open fun style(className: String, vararg imports: CssStyle, block: CssStyle = {}) {
-    val style = (document.createElement("div") as HTMLDivElement).style
-    for (imp in imports) {
-      imp(style)
-    }
-    block(style)
-    declaredStyles[className] = style
+  /**
+   * Request an immediate update of this Komponent
+   *
+   * This will run immediately, make sure Komponents are not rendered multiple times
+   * Any scheduled updates will be run as well
+   */
+  fun requestImmediateUpdate() {
+    dirty = true
+    runUpdateImmediately(this)
  }

+  /**
+   * This function can be overwritten if you know how to update the Komponent yourself
+   *
+   * HTMLBuilder.render() is called 1st time the component is rendered, after that this
+   * method will be called
+   */
  open fun update() {
    refresh()
  }

+  /**
+   * If this function returns a value it will be stored and on the next render it will be compared.
+   *
+   * The render will only happen if the hash is not null and has changed
+   */
+  open fun generateMemoizeHash(): Int? = null
+
  internal fun refresh() {
-    val oldElement = vdom
+    val currentElement = element

-    if (logRenderEvent) {
-      console.log("Rendering", this)
-    }
-    val newElement = create()
-
-    element = if (oldElement != null && element != null) {
-      if (logReplaceEvent) {
-        console.log("DomDiffing", oldElement, newElement)
-      }
-      DiffPatch.updateNode(element!!, oldElement, newElement)
-    } else {
-      if (logReplaceEvent) {
-        console.log("Create", newElement)
-      }
-      newElement.createElement()
+    check(currentElement != null) {
+      error("element is null")
    }

-    vdom = newElement
+    val parent = currentElement.parentElement as? HTMLElement ?: error("parent is null!?")
+    var childIndex = 0
+    for (index in 0 until parent.children.length) {
+      if (parent.children[index] == currentElement) {
+        childIndex = index
+      }
+    }
+    val consumer = HtmlBuilder(parent, childIndex)
+    consumer.root = null
+    consumer.render()
+    element = consumer.root
    dirty = false
  }

+  override fun toString(): String {
+    return "${this::class.simpleName}"
+  }
+
  companion object {
    private var nextCreateIndex: Int = 1
    private var updateCallback: Int? = null
    private var scheduledForUpdate = mutableSetOf<Komponent>()
+    private var interceptor: (Komponent, () -> Unit) -> Unit = { _, block -> block() }

    var logRenderEvent = false
    var logReplaceEvent = false
+    var unsafeMode = UnsafeMode.UNSAFE_DISABLED

    fun create(parent: HTMLElement, component: Komponent, insertAsFirst: Boolean = false) {
-      val vdomElement = component.create()
-      val element = vdomElement.createElement()
-      component.element = element
+      component.create(parent)
+    }

-      if (insertAsFirst && parent.childElementCount > 0) {
-        parent.insertBefore(element, parent.firstChild)
-      } else {
-        parent.appendChild(element)
-      }
+    fun setUpdateInterceptor(block: (Komponent, () -> Unit) -> Unit) {
+      interceptor = block
    }

    private fun getNextCreateIndex() = nextCreateIndex++
@@ -151,6 +162,11 @@ abstract class Komponent {
      }
    }

+    private fun runUpdateImmediately(komponent: Komponent) {
+      scheduledForUpdate.add(komponent)
+      runUpdate()
+    }
+
    private fun runUpdate() {
      val todo = scheduledForUpdate.sortedBy { komponent -> komponent.createIndex }

@@ -159,25 +175,32 @@ abstract class Komponent {
      }

      todo.forEach { next ->
-        val element = next.element
+        interceptor(next) {
+          val element = next.element

-        if (element is HTMLElement) {
-          if (document.getElementById(element.id) != null) {
+          if (element is HTMLElement) {
            if (next.dirty) {
              if (logRenderEvent) {
                console.log("Update dirty ${next.createIndex}")
              }
-              next.update()
+              val memoizeHash = next.generateMemoizeHash()
+
+              if (memoizeHash == null || next.lastMemoizeHash != memoizeHash) {
+                next.onBeforeUpdate()
+                next.update()
+                next.lastMemoizeHash = memoizeHash
+                next.onAfterUpdate()
+              } else if (logRenderEvent) {
+                console.log("Skipped render, memoizeHash is equal $next-[$memoizeHash]")
+              }
            } else {
              if (logRenderEvent) {
                console.log("Skip ${next.createIndex}")
              }
            }
          } else {
-            console.log("Komponent element has no id, ", next, element)
+            console.log("Komponent element is null", next, element)
          }
-        } else {
-          console.log("Komponent element is null", next)
        }
      }

--- a/src/jsMain/kotlin/nl/astraeus/komp/VDOMElement.kt
+++ b/src/jsMain/kotlin/nl/astraeus/komp/VDOMElement.kt
@@ -1,214 +0,0 @@
-package nl.astraeus.komp
-
-import kotlinx.browser.document
-import org.w3c.dom.Element
-import org.w3c.dom.Node
-import org.w3c.dom.asList
-import org.w3c.dom.events.Event
-
-private fun attributeHash(key: String, value: String): Int =
-  3 * key.hashCode() +
-      5 * value.hashCode()
-
-private fun MutableMap<String, String>.kompHash(): Int {
-  var result = 0
-
-  for ((name, value) in this) {
-    result += attributeHash(name, value)
-  }
-
-  return result
-}
-
-private fun MutableMap<String, (Event) -> Unit>.kompHash(): Int {
-  var result = 0
-
-  for ((name, event) in this) {
-    result += attributeHash(name, event.toString())
-  }
-
-  return result
-}
-
-private fun MutableList<VDOMElement>.kompHash(): Int {
-  var result = 0
-
-  for (vdom in this) {
-    result += 3 * vdom.hash.hashCode()
-  }
-
-  return result
-}
-
-
-enum class VDOMElementType {
-  TAG,
-  TEXT,
-  ENTITY,
-  UNSAFE,
-  COMMENT
-}
-
-class VDOMElementHash(
-  var baseHash: Int,
-  var contentHash: Int,
-  var typeHash: Int,
-  var namespaceHash: Int = 0,
-  var attributesHash: Int = 0,
-  var eventsHash: Int = 0,
-  var childIndexHash: Int = 0,
-  var childNodesHash: Int = 0
-) {
-
-  override fun hashCode(): Int {
-    var result = baseHash
-
-    result = result * 7 + contentHash
-    result = result * 7 + typeHash
-    result = result * 7 + namespaceHash
-    result = result * 7 + attributesHash
-    result = result * 7 + eventsHash
-    result = result * 7 + childIndexHash
-    result = result * 7 + childNodesHash
-
-    return result
-  }
-
-  override fun equals(other: Any?): Boolean {
-    if (this === other) return true
-    if (other !is VDOMElementHash) return false
-
-    return other.hashCode() == this.hashCode()
-  }
-
-}
-
-class VDOMElement(
-  val baseHash: Int,
-  var content: String,
-  var namespace: String? = null,
-  var type: VDOMElementType = VDOMElementType.TAG,
-) {
-  val attributes: MutableMap<String, String> = mutableMapOf()
-  val events: MutableMap<String, (Event) -> Unit> = mutableMapOf()
-  val childNodes: MutableList<VDOMElement> = mutableListOf()
-
-  val hash = VDOMElementHash(
-    baseHash,
-    content.hashCode(),
-    type.hashCode()
-  )
-
-  var id: String = ""
-    set(value) {
-      field = value
-      attributes["id"] = value
-    }
-  var komponent: Komponent? = null
-
-  fun setKompEvent(event: String, value: (Event) -> Unit) {
-    val eventName = if (event.startsWith("on")) {
-      event.substring(2)
-    } else {
-      event
-    }
-    val recalculate = events.containsKey(eventName)
-    events[eventName] = value
-    if (recalculate) {
-      hash.eventsHash = events.kompHash()
-    } else {
-      hash.eventsHash += attributeHash(eventName, value.toString())
-    }
-  }
-
-  fun appendChild(element: VDOMElement) {
-    childNodes.add(element)
-    //hash.childNodesHash += element.hash.hashCode()
-  }
-
-  fun updateChildHash() {
-    hash.childNodesHash = childNodes.kompHash()
-  }
-
-  fun removeAttribute(attr: String) {
-    if (attributes.containsKey(attr)) {
-      hash.attributesHash -= attributeHash(attr, attributes[attr] ?: "")
-    }
-    attributes.remove(attr)
-  }
-
-  fun setAttribute(attr: String, value: String) {
-    if (attributes.containsKey(attr)) {
-      hash.attributesHash -= attributeHash(attr, attributes[attr] ?: "")
-    }
-    if (attr.toLowerCase() == "id") {
-      id = value
-    }
-    attributes[attr] = value
-    hash.attributesHash += attributeHash(attr, value)
-  }
-
-  fun findNodeHashIndex(hash: Int): Int {
-    for ((index, node) in this.childNodes.withIndex()) {
-      if (node.type == VDOMElementType.TAG && node.hash.hashCode() == hash) {
-        return index
-      }
-    }
-
-    return -2
-  }
-
-  fun createElement(): Node = createActualElement()
-
-  private fun createActualElement(currentNamespace: String? = null): Node {
-    val result = when (type) {
-      VDOMElementType.TAG -> {
-        var tagNamespace: String? = null
-        val result: Element = if (namespace != null) {
-          tagNamespace = namespace
-          document.createElementNS(namespace, content)
-        } else {
-          document.createElement(content)
-        }
-
-        for ((name, value) in attributes) {
-          result.setAttribute(name, value)
-        }
-
-        for ((name, value) in events) {
-          result.addEventListener(name, value)
-        }
-
-        for (child in childNodes) {
-          result.appendChild(child.createActualElement(tagNamespace))
-        }
-
-        result
-      }
-      VDOMElementType.ENTITY -> {
-        println("Creating an entity is not supported!")
-        document.createTextNode(content)
-      }
-      VDOMElementType.UNSAFE,
-      VDOMElementType.TEXT -> {
-        val span = if (currentNamespace != null) {
-          document.createElementNS(currentNamespace, "span")
-        } else {
-          document.createElement("span")
-        }
-
-        span.innerHTML = content
-        span.childNodes.asList().firstOrNull() ?: document.createTextNode(content)
-      }
-      VDOMElementType.COMMENT -> {
-        document.createComment(content)
-      }
-    }
-
-    komponent?.also {
-      it.element = result
-    }
-
-    return result
-  }
-}
--- a/src/jsTest/kotlin/nl/astraeus/komp/TestUpdate.kt
+++ b/src/jsTest/kotlin/nl/astraeus/komp/TestUpdate.kt
@@ -1,144 +1,238 @@
 package nl.astraeus.komp

-import kotlinx.html.*
+import kotlinx.browser.document
+import kotlinx.html.div
+import kotlinx.html.i
+import kotlinx.html.id
 import kotlinx.html.js.onClickFunction
+import kotlinx.html.p
+import kotlinx.html.span
+import kotlinx.html.svg
+import kotlinx.html.table
+import kotlinx.html.td
+import kotlinx.html.tr
+import kotlinx.html.unsafe
 import org.w3c.dom.Element
-import org.w3c.dom.HTMLElement
-import org.w3c.dom.get
+import org.w3c.dom.HTMLDivElement
 import kotlin.test.Test
-import kotlin.test.assertTrue

-fun nodesEqual(element: Element, vdom: VDOMElement): Boolean {
-  if (element.childNodes.length != vdom.childNodes.size) {
-    return false
-  }
-  if (element.attributes.length != vdom.attributes.size) {
-    return false
-  }
-  for ((name, value) in vdom.attributes) {
-    if (value != element.getAttribute(name)) {
-      return false
+class TestKomponent : Komponent() {
+  override fun HtmlBuilder.render() {
+    div {
+      +"Test"
    }
  }
-  for ((index, child) in vdom.childNodes.withIndex()) {
-    if (index < element.childNodes.length) {
-      val elementChild = element.childNodes[index]
+}

-      if (child.type == VDOMElementType.TAG) {
-        if (!nodesEqual(elementChild as HTMLElement, child)) {
-          return false
+class Child1 : Komponent() {
+  override fun HtmlBuilder.render() {
+    div {
+      +"Child 1"
+    }
+  }
+}
+
+class Child2 : Komponent() {
+  override fun HtmlBuilder.render() {
+    div {
+      +"Child 2"
+    }
+  }
+}
+
+class SimpleKomponent : Komponent() {
+  var hello = true
+  var append = HtmlBuilder.create {
+    p {
+      +"Appended"
+    }
+  }
+
+  override fun HtmlBuilder.render() {
+    div("div_class") {
+      span {
+        svg {
+          unsafe {
+            +"""
+              <p bla>
+            """.trimIndent()
+          }
        }
-      } else if (child.type == VDOMElementType.TEXT) {
-        if (child.content != element.textContent) {
-          return false
+        if (hello) {
+          div {
+            +"Hello"
+          }
+        } else {
+          span {
+            +"Good bye"
+          }
        }
      }
-    } else {
-      return false
+      div {
+        if (hello) {
+          id = "123"
+          +"div text"
+        } else {
+          +"div text goodbye"
+        }
+
+        onClickFunction = if (hello) {
+          {
+            println("onClick")
+          }
+        } else {
+          {
+            println("onClick 2")
+          }
+        }
+      }
+      if (hello) {
+        span {
+          +"2nd span"
+        }
+      }
+      //append(append)
+      if (hello) {
+        include(Child1())
+      } else {
+        include(Child2())
+      }
+      //append(append)
    }
  }

-  return true
+}
+
+class IncludeKomponent(
+  var text: String = "My Text"
+) : Komponent() {
+
+  override fun generateMemoizeHash(): Int = text.hashCode()
+
+  override fun HtmlBuilder.render() {
+    span {
+      +text
+    }
+  }
+}
+
+class ReplaceKomponent : Komponent() {
+  val includeKomponent = IncludeKomponent()
+  var includeSpan = true
+
+  override fun generateMemoizeHash(): Int = includeSpan.hashCode() * 7 + includeKomponent.generateMemoizeHash()
+
+  override fun HtmlBuilder.render() {
+    div {
+      +"Child 2"
+
+      div {
+        if (includeSpan) {
+          span {
+            i("fas fa-eye") {
+              +"span1"
+            }
+          }
+          span {
+            i("fas fa-eye") {
+              +"span2"
+            }
+          }
+          span {
+            i("fas fa-eye") {
+              +"span3"
+            }
+          }
+        }
+
+        include(includeKomponent)
+      }
+    }
+  }
 }

 class TestUpdate {

  @Test
-  fun testCompare() {
-    val dom1 = HtmlBuilder.create {
-      div {
-        div(classes = "bla") {
-          span {
-            +" Some Text "
-          }
-          table {
-            tr {
-              td {
-                +"Table column"
-              }
-            }
-          }
-        }
-      }
-    }
-
-    val dom2 = HtmlBuilder.create {
-      div {
-        span {
-          id = "123"
-
-          +"New dom!"
-        }
-        input {
-          value = "bla"
-        }
-      }
-    }
-
-    var element = dom1.createElement()
-
-    assertTrue(nodesEqual(element as Element, dom1), "Created dom not equal to original")
-
-    element = DiffPatch.updateNode(element, dom1, dom2) as HTMLElement
-
-    assertTrue(nodesEqual(element, dom2), "Updated dom not equal to original")
-  }
-
-  @Test
-  fun testCompare2() {
-    val dom1 = HtmlBuilder.create {
-      div {
-        div(classes = "bla") {
-          span {
-            +" Some Text "
-          }
-          table {
-            tr {
-              th {
-                +"Header"
-              }
-            }
-            tr {
-              td {
-                +"Table column"
-              }
-            }
-          }
-        }
-      }
-    }
-
-    val dom2 = HtmlBuilder.create {
-      div {
-        div {
-          span {
-            +"Other text"
-          }
-        }
-        span {
-          id = "123"
-
-          +"New dom!"
-        }
-        input {
-          value = "bla"
-
-          onClickFunction = {
-            println("Clickerdyclick!")
-          }
-        }
-      }
-    }
+  fun testUpdateWithEmpty() {
+    val div = document.createElement("div") as HTMLDivElement
+    val rk = ReplaceKomponent()

    Komponent.logRenderEvent = true

-    var element = dom1.createElement()
+    Komponent.create(div, rk)

-    assertTrue(nodesEqual(element as Element, dom1), "Created dom not equal to original")
+    println("ReplaceKomponent: ${div.printTree()}")

-    element = DiffPatch.updateNode(element, dom1, dom2) as HTMLElement
+    rk.requestImmediateUpdate()

-    assertTrue(nodesEqual(element, dom2), "Updated dom not equal to original")
+    println("ReplaceKomponent: ${div.printTree()}")
+
+    rk.requestImmediateUpdate()
+
+    println("ReplaceKomponent: ${div.printTree()}")
+
+    rk.includeSpan = false
+    rk.requestImmediateUpdate()
+
+    println("ReplaceKomponent: ${div.printTree()}")
+
+    rk.includeSpan = true
+    rk.includeKomponent.text = "New Text"
+    rk.requestImmediateUpdate()
+
+    println("ReplaceKomponent: ${div.printTree()}")
+  }
+
+  @Test
+  fun testSimpleKomponent() {
+    val sk = SimpleKomponent()
+    val div = document.createElement("div") as HTMLDivElement
+
+    Komponent.create(div, sk)
+
+    println("SimpleKomponent: ${div.printTree()}")
+
+    sk.hello = false
+    sk.requestImmediateUpdate()
+
+    println("SimpleKomponent updated: ${div.printTree()}")
+  }
+
+  @Test
+  fun testCreate() {
+    var elemTest: Element? = null
+    val element = HtmlBuilder.create {
+      div("div_class") {
+        id = "123"
+        +"Test"
+
+        span("span_class") {
+          +"Span"
+
+          elemTest = currentElement()
+        }
+
+        table {
+          tr {
+            td {
+              +"column 1"
+            }
+            td {
+              +"column 2"
+            }
+          }
+        }
+      }
+    }
+
+    println("Element: ${element.printTree()}")
+    println("divTst: ${elemTest?.printTree()}")
+    println("span class: ${
+      elemTest?.getAttributeNames()?.joinToString
+      { "," }
+    }"
+    )
  }

 }
Author	SHA1	Message	Date
rnentjes	963e934953	Fix svg/unsafe, add onBeforeUpdate, v. 0.5.6	2021-08-19 09:53:16 +02:00
rnentjes	0ccbe105b7	Fix memoize option, v. 0.5.5	2021-08-18 11:07:26 +02:00
rnentjes	dac465a161	Fixes	2021-07-11 13:29:34 +02:00
rnentjes	48708580ca	Cleanup	2021-07-02 19:47:27 +02:00
rnentjes	1e6e34bec5	Do updates immediatly	2021-07-02 19:45:48 +02:00