--- 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<Awaited<ReturnType<Func>>>