How to Use add-remove CSS classes in jQuery?
So in this blog, we’re going to learn that Use add-remove CSS classes in jQuery? So let’s go ahead and do that for first in index.html, with help of style.css & main.js and define- Additional CSS classes can be added to an element via addClass() For instance, add the class .fancy-link to all anchor tags. Note that you *do not* add a dot in front of the class name here. $(“a”).addClass(“fancy-link”); You can also add multiple classes at once. $(“p:first”).addClass(“large emphasize”); To attach a class based on the index of the element in your selected set of elements, you can use a callback function. $(“li li”).addClass(function(index) {// This adds classes .item-0, .item-1, … to the list’s sub-items.$(this).addClass(“item-” + index);}); You can even use two parameters for the callback function, the index and the current class of the element. $(“div”).addClass(function(index, currentClasses) {console.log(currentClasses); // String … Read more