loadEventStart property

The loadEventStart property must return the time immediately before the load event of the current document is fired. It must return zero if the load event has not been fired.

Internet Explorer 9

 

Syntax

JavaScript

p = object.loadEventStart

 

Property values

Type: Integer

An Integer value that represents the time immediately before the load event of the current document is fired. It must return zero if the load event has not been fired.

Standards information

Remarks

The value reported by the loadEventStart property represents the number of milliseconds between the recorded time and midnight January 1, 1970 (UTC).

Windows Internet Explorer 9. This property is supported only for documents displayed in IE9 Standards mode. For more information, see Defining Document Compatibility.

Examples

The following example shows how to calculate the amount of time required to execute the onload event for the document.


var oTiming = window.performance.timing;
var iTimeMS = oTiming.loadEventEnd - oTiming.loadEventStart;

See also

performanceTiming
loadEventEnd

 

 

Show:
© 2014 Microsoft