Hands On: Using jQuery
In this lesson, we'll be meeting jQuery!
JavaScript is a relatively simple, versatile, dynamic programming language. Code libraries and frameworks can help you to be more productive with a programming language, this is the same with JavaScript, too.
If you’d ask rabid fans of JavaScript to name indispensable libraries, jQuery would be among them, without a doubt.
Instead of buckling down and spending weeks or months learning the ways JavaScript can be used, you can add jQuery to your page and use it. It’s very simple, as you will learn in the next exercise.
Exercise: Adding jQuery to the Page
In this exercise, you will change the index.html page so that when you click on a first-level heading, it is expanded or collapsed, showing or ...