puppeteer/docs/api/puppeteer.page._eval_1.md
2022-07-01 11:52:39 +00:00

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---
sidebar_label: Page.$eval_1
---
# Page.$eval() method
**Signature:**
```typescript
class Page {
$eval<
Params extends unknown[],
Func extends EvaluateFunc<[Element, ...Params]> = EvaluateFunc<
[Element, ...Params]
>
>(
selector: string,
pageFunction: Func | string,
...args: Params
): Promise<Awaited<ReturnType<Func>>>;
}
```
## Parameters
| Parameter | Type | Description |
| ------------ | -------------- | ----------- |
| selector | string | |
| pageFunction | Func \| string | |
| args | Params | |
**Returns:**
Promise&lt;Awaited&lt;ReturnType&lt;Func&gt;&gt;&gt;