This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The timeOrigin
read-only property of the Performance
interface returns the high resolution timestamp of the start time of the performance measurement.
Syntax
var timeOrigin = performance.timeOrigin
Value
A high resolution timestamp.
Specifications
Specification | Status | Comment |
---|---|---|
High Resolution Time Level 3 The definition of 'timeOrigin' in that specification. |
Editor's Draft | Initial definition. |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 62 | ? | ? | 49 | ? |
Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|
Basic support | 62 | 62 | ? | ? | ? | 49 | ? |