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fires before the user is pressing a shortcut key

beforeKeyDown: (e: Event) => boolean | void;


e: Event - a native KeyboardEvent object


Return false to prevent pressing a shortcut key; otherwise, false.

Example"BeforeKeyDown", function (e) {    // your logic here    // return true});

Related sample: Grid. Events

The event fires when a cell of Grid has a keyboard focus.

Change log:

added in v6.4