className Property

The className property sets or returns the class name of an element (the value of an element's class attribute).

Syntax

Return the className property:

HTMLElementObject.className

Set the className property:

HTMLElementObject.className = class

Example: 1 

Set the class for a element with id="demoDIV"

Example: 2 

Toggle between two class names.

 

Working hours

 

Day Timing
Monday To Friday 8:00 Am To 8:00Pm
Saturday & Sunday 8:00 Am To 5:00Pm