[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [arrayForEach](./rc-js-util.arrayforeach.md) ## arrayForEach() function Like `Array.forEach`. **Signature:** ```typescript export declare function arrayForEach(items: ArrayLike, callback: (item: TItem, index: number) => void): void; ``` ## Parameters

Parameter	Type	Description
items	ArrayLike<TItem>
callback	(item: TItem, index: number) => void

**Returns:** void ## Remarks Has more consistent performance characteristics cross-platform than the built-in `Array.forEach`. See [arrayForEach()](./rc-js-util.arrayforeach.md).