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focusChange

fires on moving focus to a new item

focusChange: (focusIndex?: number, id?: string | number) => void;

Parameters:

The callback of the focusChange event is called with the following parameters:

  • focusIndex - (optional) the position of an item in focus
  • id - (optional) the id of the item

Example

dataview.events.on("focusChange", function(focusIndex, id){
    // your code here
});

Related sample: Dataview. Events

Change log:

  • Parameters of the callback function became optional in v8.3.14