[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [ATypedArrayTuple](./rc-js-util.atypedarraytuple.md) > [subarray](./rc-js-util.atypedarraytuple.subarray.md) ## ATypedArrayTuple.subarray() method Gets a new this view of the ArrayBuffer store for this array, referencing the elements at begin, inclusive, up to end, exclusive. **Signature:** ```typescript subarray(_begin: number, _end?: number): TDecayedTypedArrayTuple; ``` ## Parameters

Parameter	Type	Description
\_begin	number	The index of the beginning of the array.
\_end	number	_(Optional)_ The index of the end of the array.

**Returns:** [TDecayedTypedArrayTuple](./rc-js-util.tdecayedtypedarraytuple.md)