Not available to workers.
Although the interface of this feature is available to workers, this feature isn't.
The Performance.navigation read-only property returns a PerformanceNavigation object representing the type of navigation that occurs in the given browsing context, such as the number of redirections needed to fetch the resource.
navObject = performance.navigation;
| Specification | Status | Comment |
|---|---|---|
| Navigation Timing The definition of 'Performance.navigation' in that specification. | Recommendation | Initial definition. |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | 10 | (Yes) | 7.0 (7.0) | 9.0 | 15 | 8 |
| Feature | Android | Android Webview | Edge | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|---|
| Basic support | No support | (Yes) | (Yes) | 7.0 (7.0) | 1.0 (7.0) | 9.0 | No support | 9 | (Yes) |
Performance interface it belongs to.
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https://developer.mozilla.org/en-US/docs/Web/API/Performance/navigation