JSHandle.jsonValue() 方法
¥JSHandle.jsonValue() method
表示引用对象的可序列化部分的普通对象。
¥A vanilla object representing the serializable portions of the referenced object.
签名
¥Signature
class JSHandle {
abstract jsonValue(): Promise<T>;
}
Returns:
Promise<T>
异常
¥Exceptions
如果对象由于循环而无法序列化,则抛出该异常。
¥Throws if the object cannot be serialized due to circularity.
备注
¥Remarks
如果对象有 toJSON
函数,则不会调用它。
¥If the object has a toJSON
function, it will not be called.