CSSStyleDeclaration removeProperty() Method

Remove the color property:

var declaration = document.styleSheets[0].cssRules[0].style;
var removedvalue = declaration.removeProperty("color");
alert(removedvalue);

Description

The removeProperty() method removes the specified CSS property from a CSS declaration block.

Method
removeProperty()	Yes	9.0	Yes	Yes	Yes

object.removeProperty( propertyname)

Parameter	Description
propertyname	Required. A String representing the name of the property to remove

DOM Version:	CSS Object Model
Return Value:	A String, representing the old value of the removed property