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forEach()

iterates over all items of a data collection

forEach(callback: (item: object, index: number, array: object[]) => any): void;

Parameters:

  • callback: function - a function that will iterate over items of a data collection. The function is called with the following parameters:
    • item: object - the object of an item
    • index: number - the index of an item
    • array: object[] - an array of items the method was called upon

Example

component.data.forEach(function (item, index, array) {
    console.log("This is an item of dataCollection: ", item);
    console.log("This is an index of the element: ", index);
    console.log("This is an array of the elements: ", array);
});

Related sample: Data. ForEach

Change log:

added in v6.4