Help us shape the 2021 DevExtreme Roadmap. Take our 5 minute survey.
Your search did not match any results.
Html Editor

Output Formats


In this demo, you can switch between the HTML and Markdown output formats and view the result below the HtmlEditor.

Copy to CodeSandBox
import React from 'react'; import { markup } from './data.js'; import HtmlEditor, { Toolbar, Item } from 'devextreme-react/html-editor'; import ButtonGroup, { Item as ButtonItem } from 'devextreme-react/button-group'; import 'devextreme/ui/html_editor/converters/markdown'; const sizeValues = ['8pt', '10pt', '12pt', '14pt', '18pt', '24pt', '36pt']; const fontValues = ['Arial', 'Courier New', 'Georgia', 'Impact', 'Lucida Console', 'Tahoma', 'Times New Roman', 'Verdana']; class App extends React.Component { constructor() { super(); this.state = { valueContent: markup, editorValueType: 'html' }; this.valueChanged = this.valueChanged.bind(this); this.valueTypeChanged = this.valueTypeChanged.bind(this); } render() { let { valueContent, editorValueType } = this.state; return ( <div className="widget-container"> <HtmlEditor height={300} value={valueContent} valueType={editorValueType} onValueChanged={this.valueChanged} > <Toolbar> <Item formatName="undo" /> <Item formatName="redo" /> <Item formatName="separator" /> <Item formatName="size" formatValues={sizeValues} /> <Item formatName="font" formatValues={fontValues} /> <Item formatName="separator" /> <Item formatName="bold" /> <Item formatName="italic" /> <Item formatName="strike" /> <Item formatName="underline" /> <Item formatName="separator" /> <Item formatName="alignLeft" /> <Item formatName="alignCenter" /> <Item formatName="alignRight" /> <Item formatName="alignJustify" /> <Item formatName="separator" /> <Item formatName="color" /> <Item formatName="background" /> </Toolbar> </HtmlEditor> <div className="options"> <ButtonGroup onSelectionChanged={this.valueTypeChanged} defaultSelectedItemKeys={['Html']} > <ButtonItem text="Html" /> <ButtonItem text="Markdown" /> </ButtonGroup> <div className="value-content"> {valueContent} </div> </div> </div> ); } valueChanged(e) { this.setState({ valueContent: e.value }); } valueTypeChanged(e) { this.setState({ editorValueType: e.addedItems[0].text.toLowerCase() }); } } export default App;
import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render( <App />, document.getElementById('app') );
<!DOCTYPE html> <html> <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=1.0" /> <link rel="stylesheet" type="text/css" href="" /> <link rel="stylesheet" type="text/css" href="" /> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src=""></script> <script src=""></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import('./index.js'); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body> </html>
.dx-htmleditor-content img { vertical-align: middle; padding-right: 10px; } .value-content { margin-top: 20px; overflow: auto; height: 110px; width: 100%; white-space: pre-wrap; } .options { margin-top: 20px; padding: 20px; background-color: rgba(191, 191, 191, 0.15); box-sizing: border-box; width: 100%; }
export const markup = ` <h2> <img src="../../../../images/widgets/HtmlEditor.svg" alt="HtmlEditor"> Formatted Text Editor (HTML Editor) </h2> <br> <p>DevExtreme HTML5 JavaScript HTML Editor is a client-side WYSIWYG text editor that allows its users to format textual and visual content and store it as HTML or Markdown.</p> `;
System.config({ transpiler: 'plugin-babel', meta: { }, paths: { 'npm:': '' }, defaultExtension: 'js', map: { 'react': 'npm:react@16.14.0/umd/react.development.js', 'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js', 'prop-types': 'npm:prop-types@15.7.2/prop-types.js', 'showdown': 'npm:showdown@1.9.1/dist/showdown.js', 'turndown': 'npm:turndown@6.0.0/lib/turndown.browser.umd.js', 'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@20.2.4', 'devextreme-react': 'npm:devextreme-react@20.2.4', 'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.0.5/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@2.0.8/dist/dx-gantt.js', 'preact': 'npm:preact@10.5.7/dist/preact.js', 'preact/hooks': 'npm:preact@10.5.7/hooks/dist/hooks.js', // SystemJS plugins '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' }, packages: { 'devextreme': { defaultExtension: 'js' }, 'devextreme-react': { main: 'index.js' }, 'devextreme/events/utils': { main: 'index' }, 'devextreme/events': { main: 'index' }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js' } }, babelOptions: { sourceMaps: false, stage0: true, react: true } });