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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic support | Chrome Full support 62 | Edge ? | Firefox Full support 59 | IE ? | Opera Full support 49 | Safari No support No | WebView Android Full support 62 | Chrome Android Full support 62 | Edge Mobile ? | Firefox Android Full support 59 | Opera Android Full support 49 | Safari iOS No support No | Samsung Internet Android ? |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.