[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [arrayMax](./rc-js-util.arraymax.md) ## arrayMax() function Find the largest number in an array, if the array is empty the return is -Infinity. **Signature:** ```typescript export declare function arrayMax(numbers: ArrayLike): number; ``` ## Parameters

Parameter	Type	Description
numbers	ArrayLike<number>

**Returns:** number ## Remarks See [arrayMax()](./rc-js-util.arraymax.md).