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Performance.timing

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概要

Performance.timing 只读属性返回一个 PerformanceTiming 对象,这个对象包括了页面相关的性能信息。

语法

timingInfo = performance.timing;

规范

规范名 状态 描述
Navigation Timing
Performance.timing
Recommendation Initial definition.

浏览器兼容性

特性 Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 6.0 7.0 (7.0) 9.0 15.0 8
特性 Android Firefox Mobile (Gecko) Firefox OS IE Phone Opera Mobile Safari Mobile
Basic support 6.0 7.0 (7.0) 1.0 (7.0) 9.0 15.0 9

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