All the code for this book can be accessed from GitHub (https://github.com/). GitHub is an online Git-based repository that you can use to store, access, and version source code. There are a couple of ways that you can get the sources for yourself:
In the following two paragraphs, we'll explore these options in a bit more detail.
Git is an open source distributed version control system that I used to create and version all the examples in this book. For this, I used GitHub, a free, online Git repository. You can browse this repository by https://github.com/josdirksen/learning-threejs.
To get all the examples, you can clone this repository ...