PerformanceTiming.fetchStart

Summary

The PerformanceTiming.fetchStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, the browser is ready to fetch the document using an HTTP request. This moment is before the check to any application cache.

Syntax

time = performanceTiming.fetchStart;

Specifications

Specification Status Comment
Navigation Timing
The definition of 'PerformanceTiming.fetchStart' in that specification.		 Recommendation Initial definition.

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 6.0 (Yes) 7.0 (7.0) 9.0 15.0 (Yes)
Feature Android Edge Firefox Mobile (Gecko) Firefox OS IE Phone Opera Mobile Safari Mobile
Basic support No support (Yes) 7.0 (7.0) 1.0 (7.0) 9.0 15.0 (Yes)

See also

Document Tags and Contributors

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 Contributors to this page: wenjiaz, abbycar, fscholz, kscarfone, dispareil, teoli
 Last updated by: wenjiaz,