Draft
This page is not complete.
This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The DOMRectReadOnly
interface specifies the standard properties used by DOMRect
to define a rectangle.
Constructor
DOMRectReadOnly()
- Defined to create a new
DOMRectReadOnly
object, but note that this constructor cannot be called by 3rd party JavaScript: doing so returns an "Illegal constructor" typeError.
Properties
DOMRectReadOnly.x
Read only- The x coordinate of the
DOMRect
's origin. DOMRectReadOnly.y
Read only- The y coordinate of the
DOMRect
's origin. DOMRectReadOnly.width
Read only- The width of the
DOMRect
. DOMRectReadOnly.height
Read only- The height of the
DOMRect
. DOMRectReadOnly.top
Read only- Returns the top coordinate value of the
DOMRect
(usually the same asy
.) DOMRectReadOnly.right
Read only- Returns the right coordinate value of the
DOMRect
(usually the same asx + width
). DOMRectReadOnly.bottom
Read only- Returns the bottom coordinate value of the
DOMRect
(usually the same as y + height). DOMRectReadOnly.left
Read only- Returns the left coordinate value of the
DOMRect
(usually the same asx
).
Methods
DOMRectReadOnly.fromRect()
- Creates a new
DOMRect
object with a given location and dimensions.
Specifications
Specification | Status | Comment |
---|---|---|
Geometry Interfaces Module Level 1 The definition of 'DOMRectReadOnly' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Edge | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | No support [1] | No support [1] | (Yes) | No support |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS (Gecko) | IE Mobile | Edge Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | (Yes) | No support | No support | ? | (Yes) | No support |
[1] IE and Edge support the non-standard MSDN: ClientRect
which does not define x
and y
properties