2022-08-16 11:58:16 +00:00
---
sidebar_label: ElementHandle.$eval
---
# ElementHandle.$eval() method
Runs the given function on the first element matching the given selector in the current element.
If the given function returns a promise, then this method will wait till the promise resolves.
2022-10-24 14:23:24 +00:00
**Signature:**
2022-08-16 11:58:16 +00:00
```typescript
class ElementHandle {
$eval<
Selector extends string,
Params extends unknown[],
Func extends EvaluateFunc<
[ElementHandle< NodeFor < Selector > >, ...Params]
> = EvaluateFunc<[ElementHandle<NodeFor<Selector>>, ...Params]>
>(
selector: Selector,
pageFunction: Func | string,
...args: Params
): Promise< Awaited < ReturnType < Func > >>;
}
```
## Parameters
| Parameter | Type | Description |
| ------------ | -------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
| selector | Selector | The selector to query for. |
| pageFunction | Func \| string | The function to be evaluated in this element's page's context. The first element matching the selector will be passed in as the first argument. |
| args | Params | Additional arguments to pass to < code > pageFunction< / code > . |
**Returns:**
Promise< Awaited< ReturnType< Func> > >
A promise to the result of the function.
## Example
```ts
const tweetHandle = await page.$('.tweet');
expect(await tweetHandle.$eval('.like', node => node.innerText)).toBe('100');
expect(await tweetHandle.$eval('.retweets', node => node.innerText)).toBe('10');
```