puppeteer/docs/api/puppeteer.jshandle.evaluate.md

33 lines
696 B
Markdown

---
sidebar_label: JSHandle.evaluate
---
# JSHandle.evaluate() method
Evaluates the given function with the current handle as its first argument.
#### Signature:
```typescript
class JSHandle {
evaluate<
Params extends unknown[],
Func extends EvaluateFuncWith<T, Params> = EvaluateFuncWith<T, Params>,
>(
pageFunction: Func | string,
...args: Params
): Promise<Awaited<ReturnType<Func>>>;
}
```
## Parameters
| Parameter | Type | Description |
| ------------ | -------------- | ----------- |
| pageFunction | Func \| string | |
| args | Params | |
**Returns:**
Promise&lt;Awaited&lt;ReturnType&lt;Func&gt;&gt;&gt;