toggleClass
toggleClass is a common function found in JavaScript libraries such as jQuery and MooTools, and it can also be implemented directly in vanilla JavaScript. Its primary purpose is to add a CSS class to an HTML element if it is not already present, and to remove the class if it is already present. This allows for dynamic toggling of styles or behaviors associated with that class.
When applied to an element, toggleClass checks for the existence of the specified class. If the class
In jQuery, the syntax is typically $(selector).toggleClass("className");. In vanilla JavaScript, this can be achieved using the