gulp is installed via npm, and npm comes with Node.js. If installing npm modules is old hat, proceed to the next chapter. If not, welcome to the world of Node.js and npm. Let’s dive in.
You can download Node.js from nodejs.org. There are installers available for all popular platforms--Windows, Mac, and Linux.
If you care about clean installs, you might consider installing Node.js through nvm, the Node Version Manager. This little tool installs Node.js ...