title: Installing Amber layout: default permalink: "installing.html" parent: Getting started
Amber is shipped both as
amber with a small server, compiler and REPL;Using the command-line tool amber is not required, as any webdav
server can serve amber files and allow packages to be committed, but
it is a very convenient way to get started. Also, the npm package
comes with a command-line compiler and a REPL.
npm is a package manager for nodejs, a
JavaScript runtime used to run JavaScript code outside of the web
browser.
nodejs and npm can either be
downloaded from the website, or
installed using Operating System specific package managers.
The easiest way to install nodejs on MacOS X and Windows is to
download the installer from the
downloaded page.
For MacOS X users, nodejs can also be installed with homebrew:
brew install nodejs
Ubuntu provides nodejs as well as npm in its repository.
sudo apt-get install nodejs npm
amberOnce nodejs and npm are installed, evaluate:
npm install -g amber
Ubuntu users will have to evaluate it with sudo:
sudo npm install -g amber
Bower is a package manager for the web. It makes it easy to manage dependencies in your application including Amber. Unlike npm, Bower components are meant to be used inside the web browser.
We will see in the next section how to setup a project using bower.