• 8 hours
  • Easy

Free online content available in this course.

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Got it!

Last updated on 7/2/19

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Course introduction

jQuery is indispensable in the world of front-end web development. jQuery an open-source JavaScript library that will make your JavaScript development exponentially easier. You'll enjoy greater ease of selecting elements, creating animations, using forms, and using AJAX to load data asynchronously. 

Take this chunk of JavaScript.

var redItems = document.getElementsByClassName("red");
for (var i = 0; i < redItems.length; i++) { 
  redItems[i].className = redItems[i].className + " highlighted";
}

Compare it to its jQuery equivalent. What a difference!

$(".red").addClass("highlighted");

Sign up now and learn what jQuery has to offer.

Example of certificate of achievement
Example of certificate of achievement