The read-only property returns an integer that represents the number of style declarations in this CSS declaration block.
Syntax
var num = styles.length;
Value
An integer that provides the number of styles explictly set on the parent of the instance.
Example
The following gets the number of explicitly set styles on the following HTML element:
<div id="div1" style="margin: 0 10px; background-color: #CA1; font-family: monospace"></div>
JavaScript code:
var myDiv = document.getElementById('div1'); var divStyle = myDiv.style; var len = divStyles.length; // 3
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Object Model (CSSOM) The definition of 'CSSStyleDeclaration.length' in that specification. |
Working Draft | |
| Document Object Model (DOM) Level 2 Style Specification The definition of 'CSSStyleDeclaration' in that specification. |
Recommendation |
Browser compatibility
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
| Feature | Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
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bunnybooboo,
Qantas94Heavy
Last updated by:
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