Performance.timing

摘要

Performance.timing 是唯讀的屬性，傳回的 PerformanceTiming (en-US) 物件當中包含了效能與時間延遲相關的資訊。

timingInfo = performance.timing;

規格	狀態	備註
Navigation Timing The definition of 'Performance.timing' in that specification.	Recommendation	初步定義

BCD tables only load in the browser