CSSStyleDeclaration cssText Property

Return the value of the inline style of a H1 element:

var elmnt = document.getElementsByTagName("h1")[0];
var x = elmnt.style.cssText;

Description

The cssText property sets or returns the value of an element's inline style declaration.

Property
cssText	Yes	Yes	Yes	Yes	Yes

Return the cssText property:

element.style.cssText

Set the cssText property:

element.style.cssText = style

DOM Version:	Level 2 Style CSS
Return Value:	A String, representing the inline style of the specified element

Set the text of the element's inline style declaration:

document.getElementById("ex1").style.cssText = "color: blue;";