Performance:timing 屬性
Deprecated
Avoid using this feature in new projects.
This feature is supserseded by the PerformanceNavigationTiming API.
This feature may be a candidate for removal from web standards or browsers.>
Consider using the following features instead: Performance或Navigation timing.>
遺留的 Performance.timing 唯讀屬性傳回一個包含了效能與時間延遲相關的資訊的 PerformanceTiming 物件。
該屬性在 worker 中不可用。
警告:這個屬性在 Navigation Timing 第 2 版規範中被棄用。請改用 PerformanceNavigationTiming 介面。
值
一個 PerformanceTiming 物件。
規範
| Specification |
|---|
| Navigation Timing Level 2> # dom-performance-timing> |
瀏覽器相容性
參見
- 屬於
Performance介面