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Home > puppeteer > Frame > evaluate
Frame.evaluate() method
Signature:
evaluate<ReturnType extends any>(pageFunction: Function | string, ...args: unknown[]): Promise<ReturnType>;
Parameters
| Parameter | Type | Description |
|---|---|---|
| pageFunction | Function | string | a function that is run within the frame |
| args | unknown[] | arguments to be passed to the pageFunction |
Returns:
Promise<ReturnType>
Remarks
This method behaves identically to Page.evaluate() except it's run within the context of the frame, rather than the entire page.