[Home](./index.md) > [puppeteer](./puppeteer.md) > [WebWorker](./puppeteer.webworker.md) > [evaluateHandle](./puppeteer.webworker.evaluatehandle.md) ## WebWorker.evaluateHandle() method Signature: ```typescript evaluateHandle(pageFunction: Function | string, ...args: any[]): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | pageFunction | Function \| string | | | args | any\[\] | | Returns: Promise<[JSHandle](./puppeteer.jshandle.md)>