performance Object

The performance object contains properties that describe the interactions between Internet Explorer and the server hosting the webpage loaded into the window object, as well as the time required to load the page. This information can help you identify and troubleshoot problems with webpage performance.

Members Table

The following table lists the members exposed by the performance object.

Attributes/Properties

Property	Description
navigation	Gets a reference to a performanceNavigation object, which contains properties that describe the navigation action that loaded the current document into the the window object.
timing	Gets a reference to a performanceTiming object, which contains properties that describe timestamps taken at various points during the process that loaded the current document into the window object.

Methods

Method	Description
toJSON	Returns the calling object as a JavaScript Object Notation (JSON) object.

Objects

Object	Description
performanceTiming	Collects time measurements that are recorded while a webpage is loaded and presented to the user.

Standards Information

There is no public standard that applies to this object.

Applies To

window