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PerformanceTiming.redirectStart

概要

PerformanceTiming.redirectStart 是一个返回代表一个时刻的 unsigned long long 型只读属性,为第一个HTTP的重定向开始的时刻的 Unix毫秒时间戳。如果重定向没有发生,或者其中一个重定向非同源,则该值返回 0。

语法

time = performanceTiming.redirectStart;

标准

Specification Status Comment
Navigation Timing
PerformanceTiming.redirectStart
Recommendation Initial definition.

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 6.0 (Yes) 7.0 (7.0) 9.0 15.0 未实现
Feature Android Edge Firefox Mobile (Gecko) Firefox OS IE Phone Opera Mobile Safari Mobile
Basic support 未实现 (Yes) 7.0 (7.0) 1.0 (7.0) 9.0 15.0 未实现

参见

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此页面的贡献者: micblo
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