The MouseEvent.ctrlKey read-only property returns a Boolean that indicates if the control key was pressed (true) or not (false) when the event occured.

API DOM DOM Events MouseEvent Property Read-only Reference Référence

API Experimental Expérimental MouseEvent Property Read-only Reference Référence

The MouseEvent.region read-only property returns the id of the canvas hit region affected by the event. If no hit region is affected, null is returned.

API Canvas DOM Events MouseEvent Property Read-only Reference Référence

The MouseEvent.relatedTarget read-only property is the secondary target for the event, if there is one. That is:

API DOM DOM Events MouseEvent Property Read-only Reference Référence

The MouseEvent.screenY read-only property provides the vertical coordinate of the mouse pointer in global (screen) coordinates.

API DOM Events MouseEvent Property Read-only Reference Référence

The MouseEvent.shiftKey read-only property indicates if the shift key was pressed (true) or not (false) when the event occurred.

API DOM DOM Events MouseEvent Property Read-only Reference Référence

API Experimental Expérimental languages NavigatorLanguage Property Read-only Reference Référence

API Experimental Network Information API NetworkInformation Property Read-only Reference

API Experimental Network Information API NetworkInformation Property Read-only Reference

The NonDocumentTypeChildNode.previousElementSibling read-only property returns the Element immediately prior to the specified one in its parent's children list, or null if the specified element is the first one in the list.

API DOM NonDocumentTypeChildNode Property Read-only Reference Référence

API HTTP Navigation Timing Performance performance Property Read-only

The Performance.timing read-only property returns a PerformanceTiming object containing latency-related performance information.

API Navigation Timing Performance performance Property Read-only

The PerformanceNavigation.redirectCount read-only property returns an unsigned short representing the number of REDIRECTs done before reaching the page.

API HTML Navigation Timing PerformanceNavigation Property Read-only

The PerformanceTiming.connectStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, where the request to open a connection is sent to the network. If the transport layer reports an error and the connection establishment is started again, the last connection establisment start time is given. If a persistent connection is used, the value will be the same as PerformanceTiming.fetchStart.

API HTML Navigation Timing PerformanceTiming Property Read-only

The PerformanceTiming.domainLookupStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, where the domain lookup starts. If a persistent connection is used, or the information is stored in a cache or a local resource, the value will be the same as PerformanceTiming.fetchStart.

API Navigation Timing PerformanceTiming Property Read-only Reference Référence

The PerformanceTiming.domComplete read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, when the parser finished its work on the main document, that is when its Document.readyState changes to 'complete' and the corresponding readystatechange event is thrown.

API HTML Navigation Timing PerformanceTiming Property Read-only

The PerformanceTiming.domContentLoadedEventEnd read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, right after all the scripts that need to be executed as soon as possible, in order or not, has been executed.

API domContentLoadedEventEnd Navigation Timing PerformanceTiming Property Read-only

The PerformanceTiming.domContentLoadedEventStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, right before the parser sent the DOMContentLoaded event, that is right after all the scripts that need to be executed right after parsing has been executed.

API domContentLoadedEventStart Navigation Timing PerformanceTiming Property Read-only

The PerformanceTiming.domInteractive read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, when the parser finished its work on the main document, that is when its Document.readyState changes to 'interactive' and the corresponding readystatechange event is thrown.

API domInteractive Navigation Timing PerformanceTiming Property Read-only

The PerformanceTiming.loadEventStart read-only property returns an unsigned long long representing the moment, in miliseconds since the UNIX epoch, when the load event was sent for the current document. If this event has not yet been sent, it returns 0.

API Navigation Timing PerformanceTiming Property Read-only Reference Référence