[Home](./index.md) > [@apextoaster/js-utils](./js-utils.md) > [signal](./js-utils.signal.md) ## signal() function Wait for an OS signal. Signature: ```typescript export declare function signal(...signals: Array): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | signals | Array<NodeJS.Signals> | | Returns: Promise<NodeJS.Signals> the fired signal