This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The redirectCount
property returns a timestamp
representing the number of redirects since the last non-redirect navigation under the current browsing context.
This property is Read only .
Syntax
perfEntry.redirectCount;
Return Value
A number representing the number of redirects since the last non-redirect navigation under the current browsing context.
Example
The following example illustrates this property's usage.
function print_nav_timing_data() { // Use getEntriesByType() to just get the "navigation" events var perfEntries = performance.getEntriesByType("navigation"); for (var i=0; i < perfEntries.length; i++) { console.log("= Navigation entry[" + i + "]"); var p = perfEntries[i]; // dom Properties console.log("DOM content loaded = " + (p.domContentLoadedEventEnd - p.domContentLoadedEventStart)); console.log("DOM complete = " + p.domComplete); console.log("DOM interactive = " + p.interactive); // document load and unload time console.log("document load = " + (p.loadEventEnd - p.loadEventStart)); console.log("document unload = " + (p.unloadEventEnd - p.unloadEventStart)); // other properties console.log("type = " + p.type); console.log("redirectCount = " + p.redirectCount); } }
Specifications
Specification | Status | Comment |
---|---|---|
Navigation Timing Level 2 The definition of 'redirectCount' in that specification. |
Editor's Draft | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support. | 57 | 58 (58) | No support | 44 | No support |
Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support. | 57 | 57 | 58.0 (58) | No support | 44 | No support |