[Home](./index.md) > [puppeteer](./puppeteer.md) > [Frame](./puppeteer.frame.md) > [$$eval](./puppeteer.frame.__eval.md) ## Frame.$$eval() method Signature: ```typescript $$eval(selector: string, pageFunction: (elements: Element[], ...args: unknown[]) => ReturnType | Promise, ...args: SerializableOrJSHandle[]): Promise>; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | selector | string | the selector to query for | | pageFunction | (elements: Element\[\], ...args: unknown\[\]) => ReturnType \| Promise<ReturnType> | the function to be evaluated in the frame's context | | args | [SerializableOrJSHandle](./puppeteer.serializableorjshandle.md)\[\] | additional arguments to pass to pageFuncton | Returns: Promise<[WrapElementHandle](./puppeteer.wrapelementhandle.md)<ReturnType>> ## Remarks This method runs `Array.from(document.querySelectorAll(selector))` within the frame and passes it as the first argument to `pageFunction`. If `pageFunction` returns a Promise, then `frame.$$eval` would wait for the promise to resolve and return its value. ## Example ```js const divsCounts = await frame.$$eval('div', divs => divs.length); ```