SVAR Svelte DataGrid is a high-performance Svelte data grid component for building complex, interactive tables with large datasets. It supports virtual scrolling, in-cell editing, advanced filtering, and responsive mode out of the box. Comes with full Typescript support and a flexible API.

SVAR Svelte DataGrid provides a rich set of features and multiple ways for customization:

• High performance (virtual scrolling and dynamic loading)
• In-cell editing with different cell editors (datepicker, combo, select, rich select, etc.)
• External editor for grid data
• Custom HTML for cells
• Sorting by multiple columns
• Advanced filtering (including natural language)
• Paging
• Frozen columns
• Expandable/collapsible columns
• Row reordering with drag-and-drop
• Customizable tooltips for grid cells
• Context menu
• Built-in toolbar
• Tree-like structure
• Print support, export to CSV
• Undo/redo
• Keyboard navigation
• Accessibility: compatibility with WAI-ARIA standard
• RestDataProvider for easy backend data binding
• Dark and light skins, customizable with CSS (no Tailwind dependency)
• Full TypeScript support

Check the demos to see how these features work.

There are two versions of the datagrid library: the 1.x version, designed to work with Svelte 4, and the 2.x version, created for Svelte 5.

To use the SVAR DataGrid for Svelte 5, install it as follows:

npm install @svar-ui/svelte-grid

To use the SVAR DataGrid for Svelte 4:

npm install [email protected]

To use SVAR Svelte DataGrid, simply import the package and include the component in your Svelte file:

<script>
	import { Grid } from "@svar-ui/svelte-grid";

	const data = [
		{
			id: 12,
			name: "Alex Brown",
			year: 1974,
		},
	];
	const columns = [
		{
			id: "name",
			header: "Title",
			flexgrow: 1,
			sort: true,
			editor: "text",
		},
		{
			id: "year",
			header: "Year",
			width: 100,
			sort: true,
			editor: "text",
		},
	];
</script>

<Grid {data} {columns} />

For further instructions, see the detailed how-to-start guide.

Typically, you don't need to modify the code. However, if you wish to do so, follow these steps:

1. Run yarn to install dependencies. Note that this project is a monorepo using yarn workspaces, so npm will not work
2. Start the project in development mode with yarn start

To run the test:

1. Start the test examples with:

   yarn start:tests

2. In a separate console, run the end-to-end tests with:

   yarn test:cypress

Post an Issue or use our community forum.

If SVAR Svelte DataGrid helps your project, give us a star on GitHub! It helps more developers discover this component and keeps our team motivated to ship new features.