API REFERENCE

unavailable

Chooses fallback execution or an error when the requested engine is unavailable.

What does this API do?

Chooses fallback execution or an error when the requested engine is unavailable.

Behavior when the Pro engine is unavailable. The Standard JS engine is Free.

Exact input and result types

typescript
unavailable: GridUnavailableBehaviour
ItemValue
JavaScript nameunavailable
HTML attributeunavailable
Default'fallback'
Input typeGridUnavailableBehaviour

Usage flow

Set this on a property of the Grid element. In HTML, you can also use the unavailable attribute. Pass arrays, objects, and callbacks through JavaScript, and use new arrays or objects when applying changes.

Read related types

Feature explanations and examples