--- 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 EvaluateFunc<[this, ...Params]> = EvaluateFunc< [this, ...Params] > >( pageFunction: Func | string, ...args: Params ): Promise>>; } ``` ## Parameters | Parameter | Type | Description | | ------------ | -------------- | ----------- | | pageFunction | Func \| string | | | args | Params | | **Returns:** Promise<Awaited<ReturnType<Func>>>