Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you for the feedback!
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Backend API
<template>
<div class="widget-container">
<DxHtmlEditor
v-model:value="valueContent"
:height="300"
:converter="converter"
>
<DxToolbar>
<DxItem name="undo"/>
<DxItem name="redo"/>
<DxItem name="separator"/>
<DxItem name="bold"/>
<DxItem name="italic"/>
<DxItem name="separator"/>
<DxItem
name="header"
:accepted-values="headerValues"
:options="headerOptions"
/>
<DxItem name="separator"/>
<DxItem name="orderedList"/>
<DxItem name="bulletList"/>
</DxToolbar>
</DxHtmlEditor>
<div class="options">
<div class="value-title">
Markdown Preview
</div>
<div
class="value-content"
tabindex="0"
>
{{ valueContent }}
</div>
</div>
</div>
</template>
<script setup lang="ts">
import { ref } from 'vue';
import { unified } from "unified";
import remarkParse from "remark-parse";
import remarkRehype from "remark-rehype";
import remarkStringify from "remark-stringify";
import rehypeParse from "rehype-parse";
import rehypeRemark from "rehype-remark";
import rehypeStringify from "rehype-stringify";
import {
DxHtmlEditor,
DxToolbar,
DxItem,
} from 'devextreme-vue/html-editor';
import { markup } from './data.ts';
const valueContent = ref(markup);
const headerValues = [false, 1, 2, 3, 4, 5];
const headerOptions = { inputAttr: { 'aria-label': 'Header' } };
const converter = {
toHtml(value) {
const result = unified()
.use(remarkParse)
.use(remarkRehype)
.use(rehypeStringify)
.processSync(value)
.toString();
return result;
},
fromHtml(value) {
const result = unified()
.use(rehypeParse)
.use(rehypeRemark)
.use(remarkStringify)
.processSync(value)
.toString();
return result;
},
};
</script>
<style>
.dx-htmleditor-content img {
vertical-align: middle;
padding-right: 10px;
margin-bottom: 22px;
}
.value-title {
font-size: var(--dx-font-size-sm);
font-weight: 500;
}
.value-content {
margin-top: 20px;
overflow: auto;
height: 210px;
white-space: pre-wrap;
border: 1px solid var(--dx-color-border);
padding: 16px;
background-color: var(--dx-color-main-bg);
}
.options {
margin-top: 20px;
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
box-sizing: border-box;
width: 100%;
}
</style>
window.exports = window.exports || {};
window.config = {
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader',
},
'*.ts': {
loader: 'demo-ts-loader',
},
'*.svg': {
loader: 'svg-loader',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'openai': {
'esModule': true,
},
},
paths: {
'project:': '../../../../',
'npm:': 'https://cdn.jsdelivr.net/npm/',
'bundles:': '../../../../bundles/',
'externals:': '../../../../bundles/externals/',
},
map: {
'vue': 'npm:vue@3.4.27/dist/vue.esm-browser.js',
'@vue/shared': 'npm:@vue/shared@3.4.27/dist/shared.cjs.prod.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.2/index.js',
'demo-ts-loader': 'project:utils/demo-ts-loader.js',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'svg-loader': 'project:utils/svg-loader.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign',
'devextreme': 'npm:devextreme@24.2.7/cjs',
'devextreme-vue': 'npm:devextreme-vue@24.2.7/cjs',
'unified': 'externals:unified/unified.bundle.js',
'remark-parse': 'externals:unified/remark-parse.bundle.js',
'remark-rehype': 'externals:unified/remark-rehype.bundle.js',
'remark-stringify': 'externals:unified/remark-stringify.bundle.js',
'rehype-parse': 'externals:unified/rehype-parse.bundle.js',
'rehype-remark': 'externals:unified/rehype-remark.bundle.js',
'rehype-stringify': 'externals:unified/rehype-stringify.bundle.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.16/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme-vue': {
main: 'index.js',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/common/core/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.12/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
},
};
System.config(window.config);
export const markup = `##  Formatted Text Editor (HTML Editor)
Lists:
1. Use numbers followed by a period for an ordered list.
1. Use a single asterisk for a bullet list.
Formats:
* Enclose a word in single asterisks for *italic*.
* Enclose a word in double asterisks for **bold**.
`;
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
<!DOCTYPE html>
<html lang="en">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.2.7/css/dx.light.css" />
<script src="https://cdn.jsdelivr.net/npm/typescript@5.4.5/lib/typescript.js"></script>
<script type="module">
import * as vueCompilerSFC from "https://cdn.jsdelivr.net/npm/@vue/compiler-sfc@3.4.27/dist/compiler-sfc.esm-browser.js";
window.vueCompilerSFC = vueCompilerSFC;
</script>
<script src="https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import("./index.ts");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"> </div>
</div>
</body>
</html>