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This interface is deprecated in the Navigation Timing Level 2 specification. Please use the PerformanceNavigationTiming interface instead.
The legacy PerformanceNavigation interface represents information about how the navigation to the current document was done.
An object of this type can be obtained by calling the Performance.navigation read-only attribute.
Properties
The PerformanceNavigation interface doesn't inherit any properties.
-
PerformanceNavigation.typeRead only - An
unsigned shortwhich indicates how the navigation to this page was done. Possible values are:TYPE_NAVIGATE(0)- The page was accessed by following a link, a bookmark, a form submission, or a script, or by typing the URL in the address bar.
TYPE_RELOAD(1)- The page was accessed by clicking the Reload button or via the
Location.reload()method. TYPE_BACK_FORWARD(2)- The page was accessed by navigating into the history.
TYPE_RESERVED(255)- Any other way.
-
PerformanceNavigation.redirectCountRead only - An
unsigned shortrepresenting the number of REDIRECTs done before reaching the page.
Methods
The Performance interface doesn't inherit any methods.
-
PerformanceNavigation.toJSON() - Is a jsonizer returning a json object representing the
PerformanceNavigationobject.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Navigation Timing The definition of 'PerformanceNavigation' in that specification. |
Recommendation | 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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PerformanceNavigation | Chrome No support No | Edge Full support Yes | Firefox Full support 7 | IE Full support 9 | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Edge Mobile Full support Yes | Firefox Android Full support 7 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android ? |
type | Chrome No support No | Edge Full support 12 | Firefox
Full support
7
| IE Full support 9 | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Edge Mobile Full support Yes | Firefox Android
Full support
7
| Opera Android No support No | Safari iOS No support No | Samsung Internet Android ? |
redirectCount | Chrome No support No | Edge Full support 12 | Firefox Full support 7 | IE Full support 9 | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Edge Mobile Full support Yes | Firefox Android Full support 7 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android ? |
toJSON | Chrome No support No | Edge Full support 12 | Firefox
Full support
25
| IE Full support 9 | Opera No support No | Safari No support No | WebView Android No support No | Chrome Android No support No | Edge Mobile ? | Firefox Android
Full support
25
| Opera Android No support No | Safari iOS No support No | Samsung Internet Android ? |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Deprecated. Not for use in new websites.
- Deprecated. Not for use in new websites.
- See implementation notes.
- See implementation notes.
See also
- The
Performancethat allows access to an object of this type. PerformanceNavigationTiming(part of Navigation Timing Level 2)