On-Demand JavaScript Explained

As JavaScript Frameworks and user JS libraries become increasingly commonplace, download times can become a real turn off to users. There are times where dynamically loading scripts and other resources can be of great benefit. In this overview of on-demand JavaScipt, we’ll go over the basics of how it’s done, as well as look at some tools that allow you to take advantage of On-Demand JavaScript right away.

Go here to read the rest:
On-Demand JavaScript Explained