931d4fced5
🤖 I have created a release *beep* *boop* --- <details><summary>puppeteer: 19.4.0</summary> ## [19.4.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-v19.3.0...puppeteer-v19.4.0) (2022-12-07) ### Features * **chromium:** roll to Chromium 109.0.5412.0 (r1069273) ([#9364](https://github.com/puppeteer/puppeteer/issues/9364)) ([1875da6
](1875da6191
)), closes [#9233](https://github.com/puppeteer/puppeteer/issues/9233) ### Dependencies * The following workspace dependencies were updated * dependencies * puppeteer-core bumped from 19.3.0 to 19.4.0 </details> <details><summary>puppeteer-core: 19.4.0</summary> ## [19.4.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-core-v19.3.0...puppeteer-core-v19.4.0) (2022-12-07) ### Features * ability to send headers via ws connection to browser in node.js environment ([#9314](https://github.com/puppeteer/puppeteer/issues/9314)) ([937fffa
](937fffaedc
)), closes [#7218](https://github.com/puppeteer/puppeteer/issues/7218) * **chromium:** roll to Chromium 109.0.5412.0 (r1069273) ([#9364](https://github.com/puppeteer/puppeteer/issues/9364)) ([1875da6
](1875da6191
)), closes [#9233](https://github.com/puppeteer/puppeteer/issues/9233) * **puppeteer-core:** keydown supports commands ([#9357](https://github.com/puppeteer/puppeteer/issues/9357)) ([b7ebc5d
](b7ebc5d9bb
)) ### Bug Fixes * **puppeteer-core:** avoid type instantiation errors ([#9370](https://github.com/puppeteer/puppeteer/issues/9370)) ([17f31a9
](17f31a9ee4
)), closes [#9369](https://github.com/puppeteer/puppeteer/issues/9369) </details> --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please). Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
50 lines
1.9 KiB
Markdown
50 lines
1.9 KiB
Markdown
---
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sidebar_label: ElementHandle.$eval
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---
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# ElementHandle.$eval() method
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Runs the given function on the first element matching the given selector in the current element.
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If the given function returns a promise, then this method will wait till the promise resolves.
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#### Signature:
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```typescript
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class ElementHandle {
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$eval<
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Selector extends string,
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Params extends unknown[],
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Func extends EvaluateFunc<
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[ElementHandle<NodeFor<Selector>>, ...Params]
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> = EvaluateFunc<[ElementHandle<NodeFor<Selector>>, ...Params]>
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>(
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selector: Selector,
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pageFunction: Func | string,
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...args: Params
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): Promise<Awaited<ReturnType<Func>>>;
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}
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```
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## Parameters
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| Parameter | Type | Description |
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| ------------ | -------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
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| selector | Selector | The selector to query for. |
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| 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. |
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| args | Params | Additional arguments to pass to <code>pageFunction</code>. |
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**Returns:**
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Promise<Awaited<ReturnType<Func>>>
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A promise to the result of the function.
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## Example
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```ts
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const tweetHandle = await page.$('.tweet');
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expect(await tweetHandle.$eval('.like', node => node.innerText)).toBe('100');
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expect(await tweetHandle.$eval('.retweets', node => node.innerText)).toBe('10');
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```
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