CSSStyleDeclaration length Property
Example
Return the number of declarations in the h1 element's style:
var elmnt = document.getElementsByTagName("h1")[0];
var x = style.length;
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Definition and Usage
The length property returns the number of style declarations of the specified element.
Browser Support
| Property | |||||
|---|---|---|---|---|---|
| length | Yes | Yes | Yes | Yes | Yes |
Syntax
Return the length property:
element.style.length
Technical Details
| DOM Version: | CSS Object Model |
|---|---|
| Return Value: | An integer, representing the number of CSS declarations |
More Examples
Example
Loop through all inline CSS property names of the specified element and output them:
for (i = 0; i < elmnt.style.length; i++) {
txt += elmnt.style.item(i)
}
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CSS CSSStyleDeclaration