Learning jQuery - Fourth Edition

Summary

In this chapter, we have learned how to make jQuery available to JavaScript code on our web page, use the $() function to locate a part of the page that has a given class, call .addClass() to apply additional styling to this part of the page, and invoke $(document).ready() to cause this code to execute upon the loading of the page. We have also explored the development tools we will be relying on when writing, testing, and debugging our jQuery code.

We now have an idea of why a developer would choose to use a JavaScript framework rather than writing all code from scratch, even for the most basic tasks. We also have seen some of the ways in which jQuery excels as a framework, why we might choose it over other options, and in general which ...