PerformanceTiming: domContentLoadedEventStart property

{{APIRef("Performance API")}} {{Deprecated_Header}} 

[!WARNING] This interface of this property is deprecated in the Navigation Timing Level 2 specification. Please use the {{domxref("PerformanceNavigationTiming")}}  interface instead.

The legacy PerformanceTiming.domContentLoadedEventStart read-only property returns an unsigned long long representing the moment, in milliseconds since the UNIX epoch, right before the parser sent the {{domxref("Document/DOMContentLoaded_event", "DOMContentLoaded")}}  event, that is right after all the scripts that need to be executed right after parsing has been executed.

Value

An unsigned long long.

Specifications

{{Specifications}} 

Browser compatibility

{{Compat}} 

See also

• The {{domxref("PerformanceTiming")}}  interface it belongs to.