类:PerformanceObserverEntryList
\Class: PerformanceObserverEntryList
新增于: v8.5.0
PerformanceObserverEntryList 类用于提供对传给 PerformanceObserver 的 PerformanceEntry 实例的访问。此类的构造函数不会暴露给用户。
\The PerformanceObserverEntryList class is used to provide access to the
PerformanceEntry instances passed to a PerformanceObserver.
The constructor of this class is not exposed to users.