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: string) {
const result = unified()
.use(remarkParse)
.use(remarkRehype)
.use(rehypeStringify)
.processSync(value)
.toString();
return result;
},
fromHtml(value: string) {
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: false,
meta: {
'*.vue': {
loader: 'vue-loader',
},
'*.ts': {
loader: 'demo-ts-loader',
},
'*.svg': {
loader: 'svg-loader',
},
'typescript': {
'exports': 'ts',
},
'vue': {
format: 'global',
exports: 'Vue',
esModule: true,
},
'vuex': {
format: 'global',
exports: 'Vuex',
esModule: true,
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'openai': {
'esModule': true,
},
'zod': {
'esModule': true,
},
'zod-to-json-schema': {
'esModule': true,
},
'anti-forgery': {
loader: 'demo-ts-loader',
},
'unified': {
loader: 'demo-ts-loader',
},
'remark-parse': {
loader: 'demo-ts-loader',
},
'remark-rehype': {
loader: 'demo-ts-loader',
},
'remark-stringify': {
loader: 'demo-ts-loader',
},
'rehype-parse': {
loader: 'demo-ts-loader',
},
'rehype-remark': {
loader: 'demo-ts-loader',
},
'rehype-stringify': {
loader: 'demo-ts-loader',
},
'rehype-minify-whitespace': {
loader: 'demo-ts-loader',
},
},
paths: {
'project:': '../../../../',
'npm:': 'https://cdn.jsdelivr.net/npm/',
'bundles:': '../../../../bundles/',
'externals:': '../../../../bundles/externals/',
'anti-forgery:': '../../../../shared/anti-forgery/',
},
map: {
'anti-forgery': 'anti-forgery:fetch-override.js',
'vue': 'npm:vue@3.5.32/dist/vue.global.js',
'@vue/shared': 'npm:@vue/shared@3.4.27/dist/shared.cjs.prod.js',
'vue-loader': 'project:utils/demo-vue-loader.js',
'dx-systemjs-vue-browser': 'npm:dx-systemjs-vue-browser@1.1.2/index.js',
'demo-ts-loader': 'project:utils/demo-ts-loader.js',
'demo-ts-shared': 'project:utils/demo-ts-shared.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.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@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
'devextreme-vue': 'npm:devextreme-vue@link:../../packages/devextreme-vue/npm/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',
'rehype-minify-whitespace': 'externals:unified/rehype-minify-whitespace.bundle.js',
'zod': 'externals:zod.bundle.js',
'zod-to-json-schema': 'externals:zod-to-json-schema.bundle.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.10/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.29/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.69/dist/dx-gantt.js',
'inferno': 'npm:inferno@8.2.3/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@8.2.3/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',
'@preact/signals-core': 'npm:@preact/signals-core@1.14.1/dist/signals-core.min.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-vue/common': {
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',
],
};
window.process = {
env: {
NODE_ENV: 'production',
},
};
System.config(window.config);
// eslint-disable-next-line
const useTgzInCSB = ['openai'];
let packagesInfo = {
"rehype-minify-whitespace": {
"version": "5.0.1"
},
"rehype-parse": {
"version": "8.0.5"
},
"rehype-remark": {
"version": "9.0.0"
},
"rehype-stringify": {
"version": "9.0.4"
},
"remark-parse": {
"version": "10.0.2"
},
"remark-rehype": {
"version": "10.1.0"
},
"remark-stringify": {
"version": "10.0.3"
},
"unified": {
"version": "10.1.2"
},
"zod": {
"version": "3.24.4"
},
"zod-to-json-schema": {
"version": "3.24.6"
}
};
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/26.1.3/css/dx.light.css" />
<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>