puppeteer/new-docs/puppeteer.frame.evaluate.md

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Frame](./puppeteer.frame.md) &gt; [evaluate](./puppeteer.frame.evaluate.md)

## Frame.evaluate() method

<b>Signature:</b>

```typescript
evaluate<ReturnType extends any>(pageFunction: Function | string, ...args: unknown[]): Promise<ReturnType>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  pageFunction | Function \| string | a function that is run within the frame |
|  args | unknown\[\] | arguments to be passed to the pageFunction |

<b>Returns:</b>

Promise&lt;ReturnType&gt;

## Remarks

This method behaves identically to [Page.evaluate()](./puppeteer.page.evaluate.md) except it's run within the context of the `frame`<!-- -->, rather than the entire page.