CSS StyleDeclaration length Property
The length property is used to find the number of style declarations used for the particular element.
Syntax: It is used to return the length property.
element.style.length
Return Value: It returns the number of style declarations specified for an element in the form of integers.
Example: To show the working of the length property:
html
<!DOCTYPE html> < html > < head > < title > CSS StyleDeclaration length Property </ title > < style > body { text-align: center; } h1 { color: green; } </ style > </ head > < body > < h1 >w3wiki</ h1 > <!-- Adding inline style --> < p id = "p1" style=" color:green; font-size:20;"> length Property </ p > < p > Click the button to return the length property </ p > < button onclick = "myFunction()" > Get length </ button > < p id = "gfg" ></ p > <!-- Script to get length property --> < script > function myFunction() { let x = document.getElementById( "p1").style.length; document.getElementById("gfg").innerHTML = "Number of styles = " + x; } </ script > </ body > </ html > |
Output:
Supported Browsers: The supported browsers by Style Declaration length Property are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 9
- Firefox 1
- Opera 12.1
- Safari 6
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