puppeteer/new-docs/puppeteer.frame.evaluate.md
2020-07-10 11:52:13 +01:00

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[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<T extends EvaluateFn>(pageFunction: T, ...args: SerializableOrJSHandle[]): Promise<UnwrapPromiseLike<EvaluateFnReturnType<T>>>;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| pageFunction | T | a function that is run within the frame |
| args | [SerializableOrJSHandle](./puppeteer.serializableorjshandle.md)<!-- -->\[\] | arguments to be passed to the pageFunction |
<b>Returns:</b>
Promise&lt;[UnwrapPromiseLike](./puppeteer.unwrappromiselike.md)<!-- -->&lt;[EvaluateFnReturnType](./puppeteer.evaluatefnreturntype.md)<!-- -->&lt;T&gt;&gt;&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.