API REFERENCE
virtualizeColumns
Enables horizontal virtualization, rendering columns near the viewport.
What does this API do?
Enables horizontal virtualization, rendering columns near the viewport.
Exact input and result types
virtualizeColumns: boolean| Item | Value |
|---|---|
| JavaScript name | virtualizeColumns |
| HTML attribute | virtualize-columns |
| Default | undefined |
| Input type | boolean |
Usage flow
Set this on a property of the Grid element. In HTML, you can also use the virtualize-columns attribute. Pass arrays, objects, and callbacks through JavaScript, and use new arrays or objects when applying changes.
Feature explanations and examples
- Large data sets
Virtualization renders only row and column DOM needed near the viewport. It is separate from row models that fetch only part of the data from a server.