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  1. 給開發者的 Web 技術文件
  2. Web APIs
  3. Performance
  4. Performance.timing
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在本文中

  • 摘要
  • 語法
  • 規格
  • 瀏覽器支援狀況
  • 參照
  1. Performance
  2. 實體屬性
    1. eventCounts
    2. memory Non-standard 已棄用
    3. navigation 已棄用
    4. timeOrigin
    5. timing 已棄用
  3. 實體方法
    1. clearMarks()
    2. clearMeasures()
    3. clearResourceTimings()
    4. getEntries()
    5. getEntriesByName()
    6. getEntriesByType()
    7. mark()
    8. measure()
    9. measureUserAgentSpecificMemory() 實驗性質
    10. now()
    11. setResourceTimingBufferSize()
    12. toJSON()
  4. 事件
    1. resourcetimingbufferfull
  5. 繼承
    1. EventTarget

在本文中

  • 摘要
  • 語法
  • 規格
  • 瀏覽器支援狀況
  • 參照

Performance.timing

摘要

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

語法

timingInfo = performance.timing;

規格

因為 Navigation Timing 規範已被棄用,此特性不再有望成為標準。請使用 PerformanceNavigationTiming 介面代替。

瀏覽器支援狀況

參照

  • 屬於 Performance 界面的一部份

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