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.
Note: This feature is available in Web Workers.
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
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 | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 62 | 59 (59) | ? | 49 | ? |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | 62 | 62 | 59.0 (59) | ? | 49 | ? |