Performance.timeOrigin
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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