API CSSOM View Method NeedsMarkupWork Screen Orientation

The Screen.orientation property give the current orientation of the screen.

API CSSOM View NeedsMarkupWork Property Screen Orientation

API CSSOM View Method NeedsMarkupWork Screen Orientation

The Window.getComputedStyle() method gives the values of all the CSS properties of an element after applying the active stylesheets and resolving any basic computation those values may contain.

API CSSOM View Method NeedsMarkupWork NeedsSpecTable

Height (in pixels) of the browser window viewport including, if rendered, the horizontal scrollbar.

API CSSOM View NeedsMarkupWork Property Reference Window

Loads a resource into either a new browsing context (such as a window) or one that already exists, depending on the specified parameters.

API DOM Method NeedsCompatTable NeedsMarkupWork NeedsUpdate Window

Specifies an event listener to receive chargingchange events. These events occur when the battery charging state is updated.

API Battery API Event Handler NeedsMarkupWork Property Reference Référence

Specifies an event listener to receive chargingtimechange events. These events occur when the battery chargingTime is updated.

API Battery API Event Handler NeedsMarkupWork Property Reference Référence

Specifies an event listener to receive dischargingtimechange events. These events occur when the battery dischargingTime is updated.

API Battery API Event Handler NeedsMarkupWork Property Reference Référence

Specifies an event listener to receive levelchange events. These events occur when the battery level is updated.

API Battery API Event Handler NeedsMarkupWork Property Reference Référence

CSSStyleDeclaration represents a collection of CSS property-value pairs. It is used in a few APIs:

API CSSOM Interface NeedsCompatTable NeedsMarkupWork NeedsSpecTable Reference Référence

The CSSRule.selectorText property gets the textual representation of the selector for the rule set. This is implemented in a readonly manner; to set stylesheet rules dynamically, see Using dynamic styling information.

API CSSOM CSSStyleRule NeedsCompatTable NeedsMarkupWork NeedsSpecTable Reference Référence

The CSSRule.style property is the CSSStyleDeclaration interface for the declaration block of the CSSRule.

API CSSOM NeedsCompatTable NeedsMarkupWork NeedsSpecTable Property Reference Référence

CSSStyleSheet.insertRule() method inserts a new CSS rule into the current style sheet. (with some restrictions)

API CSSOM CSSStyleSheet Method NeedsBrowserCompatibility NeedsMarkupWork NeedsMobileBrowserCompatibility Reference

The DeviceLightEvent provides web developers with information from photo sensors or similiar detectors about ambient light levels near the device. For example this may be useful to adjust the screen's brightness based on the current ambient light level in order to save energy or provide better readability.

Ambient Light Events API Experimental Expérimental Interface NeedsBetterSpecLink NeedsMarkupWork

The value property provides the current level of the ambient light.

Ambient Light Events API Experimental NeedsBetterSpecLink NeedsMarkupWork Property

Indicates whether or not the device is providing orientation data absolutely (that is, in reference to the Earth's coordinate frame) or using some arbitrary frame determined by the device. See Orientation and motion data explained for details.

API Device Orientation API DeviceOrientationEvent NeedsExample NeedsMarkupWork Property Reference

Returns the rotation of the device around the Z axis; that is, the number of degrees by which the device is being twisted around the center of the screen. See Orientation and motion data explained for details.

API DeviceOrientation API NeedsBetterSpecLink NeedsCompatTable NeedsExample NeedsMarkupWork Property Reference

Returns the rotation of the device around the X axis; that is, the number of degrees, ranged between -180 and 180,  by which the device is tipped forward or backward. See Orientation and motion data explained for details.

API Device Orientation API DeviceOrientationEvent NeedsBetterSpecLink NeedsExample NeedsMarkupWork Property Reference

Returns the currently focused element, that is, the element that will get keystroke events if the user types any. This attribute is read only.

API Document HTML DOM NeedsMarkupWork Property Reference Référence