JSHandle.evaluateHandle() 方法

¥JSHandle.evaluateHandle() method

使用当前句柄作为第一个参数来计算给定函数。

¥Evaluates the given function with the current handle as its first argument.

签名

¥Signature

class JSHandle {
  evaluateHandle<
    Params extends unknown[],
    Func extends EvaluateFuncWith<T, Params> = EvaluateFuncWith<T, Params>,
  >(
    pageFunction: Func | string,
    ...args: Params
  ): Promise<HandleFor<Awaited<ReturnType<Func>>>>;
}

参数

¥Parameters

范围	类型	描述
pageFunction	功能 | 字符串
args	参数

Returns:

Promise<HandleFor<Awaited<ReturnType<Func>>>>