[Home](./index.md) > [puppeteer](./puppeteer.md) > [Page](./puppeteer.page.md) > [exposeFunction](./puppeteer.page.exposefunction.md) ## Page.exposeFunction() method Signature: ```typescript exposeFunction(name: string, puppeteerFunction: Function): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | name | string | | | puppeteerFunction | Function | | Returns: Promise<void>