Performance.timeOrigin
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2021年9月.
接口 Performance 的只读属性 timeOrigin 返回一个表示 the performance measurement 开始时间的高精度 timestamp
语法
var timeOrigin = performance.timeOrigin
值
高精度 timestamp，例如 1518354643295.86
Specifications
| Specification |
|---|
| High Resolution Time # dom-performance-timeorigin |
Browser Compatibility
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