The installation of Ember CLI is essential to learning Ember and will be used throughout this book.
Before the installation of Ember CLI, we must have the Node Package Manager (npm) installed.
You must install version 0.12 or later of Node.js for Ember CLI to run. If you can, try to install version 4.0.0 or higher. This is the preferred version.
Node.js is available in several major platforms including Windows, Mac, and Linux. There are several ways to install Node.js: