In this tutorial you can learn how to Add, Cange, and Remove Attributes (like id, class, href, disabled, etc.) in HTML elements using jQuery. All these actions can be performed using the attr(), and removeAttr() jQuery methods.

The attr() method sets or returns attributes and values of the selected elements. When this method is used to return the attribute value, it returns the value of the FIRST matched element. When this method is used to set attribute values, it sets one or m

The jQuery method attr(), also comes with a callback function. The callback function has two parameters: the index of the current element in the list of elements selected and the original (old) attribute value. You then return the string you wish to use a