forEach()
iterates over all items of a data collection
forEach(callback: DataCallback<T>): void;
Parameters:
callback: function
- a function that will iterate over items of a data collection
Example
component.data.forEach(function(element, index, array) {
console.log("This is an item of dataCollection: ", element);
console.log("This is an index of the element: ", index);
console.log("This is an array of the elements: ", array);
});
Related sample: Data. ForEach
The callback function takes three parameters:
element | (object) the object of an item |
index | (number) the index of an item |
array | (array) an array with items |
Change log:
added in v6.4