JSHandle.getProperty() 方法

¥JSHandle.getProperty() method

getProperty():Promise<HandleFor<T[K]>>

从引用的对象中获取单个属性。

¥Fetches a single property from the referenced object.

签名

¥Signature

class JSHandle {
  getProperty<K extends keyof T>(
    propertyName: HandleOr<K>,
  ): Promise<HandleFor<T[K]>>;
}

参数

¥Parameters

范围	类型	描述
propertyName	HandleOr<K>

Returns:

Promise<HandleFor<T[K]>>

getProperty():Promise<JSHandle<unknown>>

签名

¥Signature

class JSHandle {
  getProperty(propertyName: string): Promise<JSHandle<unknown>>;
}

参数

¥Parameters

范围	类型	描述
propertyName	string

Returns:

Promise<JSHandle<unknown>>