[Home](./index.md) > [@apextoaster/js-utils](./js-utils.md) > [leftPad](./js-utils.leftpad.md) ## leftPad() function Prefix `val` with `fill` until it is at least `min` characters. Signature: ```typescript export declare function leftPad(val: string, min?: number, fill?: string): string; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | val | string | | | min | number | (Optional) | | fill | string | (Optional) | Returns: string