device-height is a deprecated CSS media feature whose value is the height of the rendering surface of the output device, as a CSS <length>.
inverted-colors is a CSS media feature that can be used to check whether the user agent or underlying OS is inverting colors.
light-level is a CSS media feature that can be used to check the current ambient light level.
overflow-inline is a CSS media feature which can be used to indicate whether content that overflows the viewport along the inline axis can be scrolled.
scripting is a CSS media feature that can be used to check whether scripting (e.g., JavaScript) is available.
update is a CSS media feature that can be used to check how quickly (if at all) the output device is able to modify the appearance of the content.
The marker-offset CSS property describes the distance between the nearest border edges of a marker-box and the target node.
This type represents a DOM element's attribute as an object. In most DOM methods, you will probably directly retrieve the attribute as a string (e.g., Element.getAttribute(), but certain functions (e.g., Element.getAttributeNode()) or means of iterating give Attr types.
A CSSMatrix represents a homogeneous 4x4 matrix to which 2D or 3D transforms can be applied. This class was allegedly part of CSS Transitions Module Level 3 at some point, but is not present in the current Working Draft. Use DOMMatrix instead.
The FileReaderSync interface allows to read File or Blob objects in a synchronous way.
aspect-ratio is a CSS media feature whose value is the width-to-height aspect <ratio> of the viewport.
color is a CSS media feature whose value is the <integer> number of bits per color component (red, green, blue) of the feature. CSS colors can either be defined in hexidecimal format or in an RGB format.
color-index is a CSS media feature whose value is the <integer> number of entries in the output device's color lookup table, or zero if the device does not use such a table.
device-aspect-ratio is a deprecated CSS media feature whose value is the width-to-height aspect <ratio> of the output device.
grid is a CSS media feature whose value is an <mq-boolean> indicating whether or not the device is a grid or bitmap.
height is a CSS media feature whose value is the viewport's height as a CSS <length>.