add react demo for tasks

docs/src/demos/Examples/Tasks/Vue/index.vue

@@ -0,0 +1,80 @@
+<template>
+  <editor-content :editor="editor" />
+</template>
+
+<script>
+import { Editor, EditorContent } from '@tiptap/vue-2'
+import Document from '@tiptap/extension-document'
+import Paragraph from '@tiptap/extension-paragraph'
+import Text from '@tiptap/extension-text'
+import TaskList from '@tiptap/extension-task-list'
+import TaskItem from '@tiptap/extension-task-item'
+
+const CustomDocument = Document.extend({
+  content: 'taskList',
+})
+
+const CustomTaskItem = TaskItem.extend({
+  content: 'inline*',
+})
+
+export default {
+  components: {
+    EditorContent,
+  },
+
+  data() {
+    return {
+      editor: null,
+    }
+  },
+
+  mounted() {
+    this.editor = new Editor({
+      extensions: [
+        CustomDocument,
+        Paragraph,
+        Text,
+        TaskList,
+        CustomTaskItem,
+      ],
+      content: `
+        <ul data-type="taskList">
+          <li data-type="taskItem" data-checked="true">flour</li>
+          <li data-type="taskItem" data-checked="true">baking powder</li>
+          <li data-type="taskItem" data-checked="true">salt</li>
+          <li data-type="taskItem" data-checked="false">sugar</li>
+          <li data-type="taskItem" data-checked="false">milk</li>
+          <li data-type="taskItem" data-checked="false">eggs</li>
+          <li data-type="taskItem" data-checked="false">butter</li>
+        </ul>
+      `,
+    })
+  },
+
+  beforeDestroy() {
+    this.editor.destroy()
+  },
+}
+</script>
+
+<style lang="scss">
+ul[data-type="taskList"] {
+  list-style: none;
+  padding: 0;
+
+  li {
+    display: flex;
+    align-items: center;
+
+    > label {
+      flex: 0 0 auto;
+      margin-right: 0.5rem;
+    }
+  }
+
+  input[type="checkbox"] {
+    cursor: pointer;
+  }
+}
+</style>