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Frame.evaluateHandle() 方法

🌐 Frame.evaluateHandle() method

行为与 Page.evaluateHandle() 完全相同，只是它在此帧的上下文中运行。

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

详情请参见 Page.evaluateHandle()。

🌐 See Page.evaluateHandle() for details.

语法​

🌐 Signature

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

参数​

🌐 Parameters

范围

🌐 Parameter

类型

🌐 Type

描述

🌐 Description

pageFunction

函数 | 字符串

🌐 Func | string

args

参数

🌐 Params

返回:

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