puppeteer/website/versioned_docs/version-21.3.8/api/puppeteer.frame.evaluate.md

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Frame.evaluate

Frame.evaluate() method

Behaves identically to Page.evaluate() except it's run within the the context of this frame.

Signature:

class Frame {
  evaluate<
    Params extends unknown[],
    Func extends EvaluateFunc<Params> = EvaluateFunc<Params>,
  >(
    pageFunction: Func | string,
    ...args: Params
  ): Promise<Awaited<ReturnType<Func>>>;
}

Parameters

Parameter	Type	Description
pageFunction	Func | string
args	Params

Returns:

Promise<Awaited<ReturnType<Func>>>