2022-07-05 13:41:43 +00:00
|
|
|
---
|
|
|
|
sidebar_label: JSHandle.evaluate
|
|
|
|
---
|
|
|
|
|
|
|
|
# JSHandle.evaluate() method
|
|
|
|
|
2022-08-11 09:45:35 +00:00
|
|
|
Evaluates the given function with the current handle as its first argument.
|
2022-07-05 13:41:43 +00:00
|
|
|
|
2022-10-24 07:07:05 +00:00
|
|
|
#### Signature:
|
2022-07-05 13:41:43 +00:00
|
|
|
|
|
|
|
```typescript
|
|
|
|
class JSHandle {
|
2023-09-01 12:12:29 +00:00
|
|
|
evaluate<
|
2022-07-05 13:41:43 +00:00
|
|
|
Params extends unknown[],
|
2023-07-17 08:52:54 +00:00
|
|
|
Func extends EvaluateFuncWith<T, Params> = EvaluateFuncWith<T, Params>,
|
2022-07-05 13:41:43 +00:00
|
|
|
>(
|
|
|
|
pageFunction: Func | string,
|
|
|
|
...args: Params
|
|
|
|
): Promise<Awaited<ReturnType<Func>>>;
|
|
|
|
}
|
|
|
|
```
|
|
|
|
|
|
|
|
## Parameters
|
|
|
|
|
2024-03-20 15:03:14 +00:00
|
|
|
<table><thead><tr><th>
|
2022-07-05 13:41:43 +00:00
|
|
|
|
2024-03-20 15:03:14 +00:00
|
|
|
Parameter
|
|
|
|
|
|
|
|
</th><th>
|
|
|
|
|
|
|
|
Type
|
|
|
|
|
|
|
|
</th><th>
|
|
|
|
|
|
|
|
Description
|
|
|
|
|
|
|
|
</th></tr></thead>
|
|
|
|
<tbody><tr><td>
|
|
|
|
|
|
|
|
pageFunction
|
|
|
|
|
|
|
|
</td><td>
|
|
|
|
|
|
|
|
Func \| string
|
|
|
|
|
|
|
|
</td><td>
|
|
|
|
|
|
|
|
</td></tr>
|
|
|
|
<tr><td>
|
|
|
|
|
|
|
|
args
|
|
|
|
|
|
|
|
</td><td>
|
|
|
|
|
|
|
|
Params
|
|
|
|
|
|
|
|
</td><td>
|
|
|
|
|
|
|
|
</td></tr>
|
|
|
|
</tbody></table>
|
2022-07-05 13:41:43 +00:00
|
|
|
**Returns:**
|
|
|
|
|
|
|
|
Promise<Awaited<ReturnType<Func>>>
|