PerformanceNavigationTiming.redirectCount

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.
Working Draft Initial definition.

Browser compatibility

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
redirectCount
Experimental
Chrome Full support 57Edge Full support 12Firefox Full support 58IE No support NoOpera Full support 44Safari No support NoWebView Android Full support 57Chrome Android Full support 57Firefox Android Full support 58Opera Android Full support 43Safari iOS No support NoSamsung Internet Android Full support 7.0

Legend

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.