[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [ATypedArrayTuple](./rc-js-util.atypedarraytuple.md) > [sort](./rc-js-util.atypedarraytuple.sort.md) ## ATypedArrayTuple.sort() method Sorts an array. **Signature:** ```typescript sort(_compareFn?: (a: number, b: number) => number): this; ``` ## Parameters

Parameter	Type	Description
\_compareFn	(a: number, b: number) => number	_(Optional)_ The name of the function used to determine the order of the elements. If omitted, the elements are sorted in ascending, ASCII character order.

**Returns:** this