[Home](./index.md) > [@apextoaster/js-utils](./js-utils.md) > [waitForChild](./js-utils.waitforchild.md) ## waitForChild() function Signature: ```typescript export declare function waitForChild(child: ChildProcessWithoutNullStreams): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | child | ChildProcessWithoutNullStreams | | Returns: `Promise`