Performance
An object of this type can be obtained by calling the Window.performance read-only attribute.
An object of this type can be obtained by calling the Window.performance read-only attribute.
Value members
Concrete methods
Returns a DOMHighResTimeStamp representing the amount of milliseconds elapsed since the start of the navigation, as give by PerformanceTiming.navigationStart to the call of the method.
Returns a DOMHighResTimeStamp representing the amount of milliseconds elapsed since the start of the navigation, as give by PerformanceTiming.navigationStart to the call of the method.
The Performance.timing read-only property returns a PerformanceTiming object containing latency-related performance information.
The Performance.timing read-only property returns a PerformanceTiming object containing latency-related performance information.