[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [arrayIsArray](./rc-js-util.arrayisarray.md) ## arrayIsArray() function Checks if the parameter is an instance of `Array` or is a view of `ArrayBuffer`. **Signature:** ```typescript export declare function arrayIsArray(obj: unknown): boolean; ``` ## Parameters

Parameter	Type	Description
obj	unknown

**Returns:** boolean ## Remarks See [arrayIsArray()](./rc-js-util.arrayisarray.md).