PerformanceTiming.requestStart

« PerformanceTiming

Summary

The PerformanceTiming.requestStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, when the browser sent the request to obtain the actual document, from the server or from a cache. If the transport layer fails after the start of the request and the connection is reopened, this property will be set to the time corresponding to the new request.

Syntax

time = performanceTiming.requestStart;

Specifications

Specification Status Comment
Navigation Timing Recommendation Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 6.0 7.0 (7.0) 9.0 15.0 Not supported
Feature Android Firefox Mobile (Gecko) Firefox OS IE Phone Opera Mobile Safari Mobile
Basic support Not supported 7.0 (7.0) 1.0 (7.0) 9.0 15.0 Not supported

See also

Document Tags and Contributors

Contributors to this page: namolmes, teoli
Last updated by: namolmes,