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Data Grid
- Overview
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Data Binding
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Paging and Scrolling
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Editing
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Grouping
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Filtering and Sorting
- Focused Row
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Row Drag & Drop
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Selection
-
Columns
- State Persistence
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Appearance
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Templates
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Data Summaries
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Master-Detail
-
Export to PDF
-
Export to Excel
-
Adaptability
- Keyboard Navigation
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Pivot Grid
- Overview
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Data Binding
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Field Chooser
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Features
-
Export to Excel
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Tree List
- Overview
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Data Binding
- Sorting
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Editing
- Node Drag & Drop
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Selection
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Filtering
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Column Customization
- State Persistence
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Scheduler
- Overview
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Data Binding
-
Views
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Features
- Virtual Scrolling
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Grouping
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Customization
- Adaptability
-
Html Editor
-
Chat
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Diagram
- Overview
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Data Binding
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Featured Shapes
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Custom Shapes
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Document Capabilities
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User Interaction
- UI Customization
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Charts
- Overview
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Data Binding
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Area Charts
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Bar Charts
- Bullet Charts
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Doughnut Charts
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Financial Charts
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Line Charts
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Pie Charts
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Point Charts
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Polar and Radar Charts
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Range Charts
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Sparkline Charts
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Tree Map
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Funnel and Pyramid Charts
- Sankey Chart
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Combinations
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More Features
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Export
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Selection
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Tooltips
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Zooming
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Gantt
- Overview
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Data
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- Export to PDF
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- Overview
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Spreadsheet
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Open a Document
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Gauges
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Bar Gauge
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Navigation
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Menu
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Drawer
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Editors
- Overview
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Calendar
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Date Range Box
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Drop Down Box
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Number Box
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Select Box
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Tag Box
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Forms and Multi-Purpose
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Filter Builder
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File Uploader
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Map
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Vector Map
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Dialogs and Notifications
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Localization
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Html Editor - Overview
The HtmlEditor component is a client-side WYSIWYG text editor. The editor allows users to format text and integrate media elements into documents. The result can be exported to HTML.
Users can edit and customize content using the toolbar that can contain predefined and custom controls. To specify the available controls, use the items array. In this demo, the toolbar contains predefined controls.
Was this demo helpful?
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Backend API
x
@section ExternalDependencies {
<script src="https://unpkg.com/devextreme-quill@1.7.1/dist/dx-quill.min.js"></script>
}
@functions {
object GetInputAttr(string key, string value)
{
return new { inputAttr = new Dictionary<string, string>() { { key, value } } };
}
}
@(Html.DevExtreme().HtmlEditor()
.ID("html-editor")
.Height(725)
.ImageUpload(imageUpload => imageUpload.Tabs(
tabs => {
tabs.Add().Name(HtmlEditorImageUploadTab.File);
tabs.Add().Name(HtmlEditorImageUploadTab.Url);
})
)
.Value(new JS("markup"))
.Toolbar(toolbar => toolbar.Items(
items => {
items.Add().Name(HtmlEditorToolbarItem.Undo);
items.Add().Name(HtmlEditorToolbarItem.Redo);
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add()
.Name("size")
.AcceptedValues(new[] { "8pt", "10pt", "12pt", "14pt", "18pt", "24pt", "36pt" })
.Option("options", GetInputAttr("aria-label", "Font size"));
items.Add()
.Name("font")
.AcceptedValues(new[] { "Arial", "Courier New", "Georgia", "Impact", "Lucida Console", "Tahoma", "Times New Roman", "Verdana" })
.Option("options", GetInputAttr("aria-label", "Font family"));
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add().Name(HtmlEditorToolbarItem.Bold);
items.Add().Name(HtmlEditorToolbarItem.Italic);
items.Add().Name(HtmlEditorToolbarItem.Strike);
items.Add().Name(HtmlEditorToolbarItem.Underline);
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add().Name(HtmlEditorToolbarItem.AlignLeft);
items.Add().Name(HtmlEditorToolbarItem.AlignCenter);
items.Add().Name(HtmlEditorToolbarItem.AlignRight);
items.Add().Name(HtmlEditorToolbarItem.AlignJustify);
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add().Name(HtmlEditorToolbarItem.OrderedList);
items.Add().Name(HtmlEditorToolbarItem.BulletList);
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add()
.Name("header")
.AcceptedValues(new JS("[false, 1, 2, 3, 4, 5]"))
.Option("options", GetInputAttr("aria-label", "Header"));
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add().Name(HtmlEditorToolbarItem.Color);
items.Add().Name(HtmlEditorToolbarItem.Background);
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add().Name(HtmlEditorToolbarItem.Link);
items.Add().Name(HtmlEditorToolbarItem.Image);
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add().Name(HtmlEditorToolbarItem.Clear);
items.Add().Name(HtmlEditorToolbarItem.CodeBlock);
items.Add().Name(HtmlEditorToolbarItem.Blockquote);
items.Add().Name(HtmlEditorToolbarItem.Separator);
items.Add().Name(HtmlEditorToolbarItem.InsertTable);
items.Add().Name(HtmlEditorToolbarItem.DeleteTable);
items.Add().Name(HtmlEditorToolbarItem.InsertRowAbove);
items.Add().Name(HtmlEditorToolbarItem.InsertRowBelow);
items.Add().Name(HtmlEditorToolbarItem.DeleteRow);
items.Add().Name(HtmlEditorToolbarItem.InsertColumnLeft);
items.Add().Name(HtmlEditorToolbarItem.InsertColumnRight);
items.Add().Name(HtmlEditorToolbarItem.DeleteColumn);
})
)
.MediaResizing(m => m.Enabled(true))
)
<div class="options">
<div class="caption">Options</div>
<div class="option">
@(Html.DevExtreme().CheckBox()
.Value(true)
.Text("Multiline toolbar")
.OnValueChanged("change_multiline")
)
</div>
<div class="option">
<div class="label">Image upload tabs:</div>
@(Html.DevExtreme().SelectBox()
.ID("html-editor-sb")
.InputAttr("aria-label", "Tab")
.DataSource(new JS("tabs"))
.Value(new JS("tabs[2].Value"))
.OnValueChanged("change_tabs")
.ValueExpr("Value")
.DisplayExpr("Name")
)
</div>
</div>
<script>
function change_multiline(e) {
$("#html-editor")
.dxHtmlEditor("instance")
.option("toolbar.multiline", e.value);
}
function change_tabs(e) {
$("#html-editor")
.dxHtmlEditor("instance")
.option("imageUpload.tabs", e.value);
}
var tabs = [
{ Name: 'From This Device', Value: ['file'] },
{ Name: 'From the Web', Value: ['url'] },
{ Name: 'Both', Value: ['file', 'url'] },
];
var markup = `
<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.
</p>
<p>Supported features:</p>
<ul>
<li>
Inline formats:
<ul>
<li><strong>Bold</strong>, <em>italic</em>, <s>strikethrough</s> text formatting</li>
<li>Font, size, color changes (HTML only)</li>
</ul>
</li>
<li>
Block formats:
<ul>
<li>Headers</li>
<li>Text alignment</li>
<li>Lists (ordered and unordered)</li>
<li>Code blocks</li>
<li>Quotes</li>
</ul>
</li>
<li>Custom formats</li>
<li>Mail-merge placeholders (for example, %username%)</li>
<li>Adaptive toolbar for working images, links, and color formats</li>
<li>Image upload: drag-and-drop images onto the form, select files from the file system, or specify a URL.</li>
<li>Copy-paste rich content (unsupported formats are removed)</li>
<li>Tables support</li>
</ul>
<br>
<p>Supported frameworks and libraries</p>
<table>
<tr>
<td><strong>jQuery</strong></td>
<td style="text-align: right;">v2.1 - v2.2 and v3.x</td>
</tr>
<tr>
<td><strong>Angular</strong></td>
<td style="text-align: right;">v7.0+</td>
</tr>
<tr>
<td><strong>React</strong></td>
<td style="text-align: right;">v16.2+</td>
</tr>
<tr>
<td><strong>Vue</strong></td>
<td style="text-align: right;">v2.6.3+</td>
</tr>
</table>
`;
</script>
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You can use the toolbar.multiline property to arrange the toolbar controls into multiple rows.
Users can resize media files when the mediaResizing is enabled. Currently, only images are supported.
To get started with the DevExtreme HtmlEditor component, refer to the following tutorial for step-by-step instructions: Getting Started with HtmlEditor.