The HTMLElement.offsetParent
read-only property returns a reference to the object which is the closest (nearest in the containment hierarchy) positioned containing element. If the element is non-positioned, the nearest table cell or root element (html
in standards compliant mode; body
in quirks rendering mode) is the offsetParent
. offsetParent
returns null when the element has style.display
set to "none". The offsetParent
is useful because offsetTop
and offsetLeft
are relative to its padding edge.
SyntaxEdit
parentObj = element.offsetParent;
- parentObj is an object reference to the element in which the current element is offset.
SpecificationEdit
Specification | Status | Comment |
---|---|---|
CSS Object Model (CSSOM) View Module The definition of 'offsetParent' in that specification. |
Working Draft |
Browser compatibilityEdit
In compliance with the specification, this property will return null
on Webkit if the element is hidden (the style.display
of this element or any ancestor is "none"
) or if the style.position
of the element itself is set to "fixed"
.
This property will return null
on Internet Explorer (9) if the style.position
of the element itself is set to "fixed"
. (Having display:none
does not affect this browser.)