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domainLookupStart

Summary

Returns the time immediately before the user agent starts the domain name lookup for the current document.

Property of apis/navigation timing/PerformanceTimingapis/navigation timing/PerformanceTiming

Syntax

Note: This property is read-only.

var result = PerformanceTiming.domainLookupStart;

Return Value

Returns an object of type unsigned longunsigned long

Examples

var perftime = performance.timing;
document.write("domainLookupStart: " + perftime.domainLookupStart + "<br />");

Related specifications

W3C Navigation Timing Specification 2
W3C Working Draft

Attributions