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Html Editor

Output Formats


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

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window.onload = function() { var editorValueType = ko.observable("html"); var viewModel = { valueContent: ko.observable(), htmlEditorOptions: { height: 300, valueType: editorValueType, toolbar: { items: [ "undo", "redo", "separator", { formatName: "size", formatValues: ["8pt", "10pt", "12pt", "14pt", "18pt", "24pt", "36pt"] }, { formatName: "font", formatValues: ["Arial", "Courier New", "Georgia", "Impact", "Lucida Console", "Tahoma", "Times New Roman", "Verdana"] }, "separator", "bold", "italic", "strike", "underline", "separator", "alignLeft", "alignCenter", "alignRight", "alignJustify", "separator", "color", "background" ] }, onValueChanged: function(e) { this.valueContent(e.value); } }, buttonGroupOptions: { items: [{ text: "Html" }, { text: "Markdown" }], selectedItemKeys: ["Html"], onSelectionChanged: function(e) { editorValueType(e.addedItems[0].text.toLowerCase()); } } }; ko.applyBindings(viewModel, document.getElementById("demo")); };
<!DOCTYPE html> <html xmlns=""> <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" /> <script src=""></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <script src=""></script> <link rel="stylesheet" type="text/css" href="" /> <link rel="stylesheet" type="text/css" href="" /> <script src=""></script> <script src=""></script> <script src=""></script> <script src=""></script> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div data-bind="dxHtmlEditor: htmlEditorOptions"> <h2> <img src="images/widgets/HtmlEditor.svg" alt="HtmlEditor"> Formatted Text Editor (HTML Editor) </h2> <br> <p>DevExtreme 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> </div> <div class="options"> <div data-bind="dxButtonGroup: buttonGroupOptions"></div> <div class="value-content" data-bind="text: valueContent"></div> </div> </div> </body> </html>
.dx-htmleditor-content img { vertical-align: middle; padding-right: 10px; } .value-content { margin-top: 20px; overflow: auto; height: 110px; white-space: pre-wrap; } .options { margin-top: 20px; padding: 20px; background-color: rgba(191, 191, 191, 0.15); box-sizing: border-box; width: 100%; }