Use bower in rails
Bower is a very good tool, it can help you to manage the javascript or css like the way of bundler.
This is what does the config file looks like:
{
"dependencies": {
"jquery": "http://code.jquery.com/jquery-1.8.1.js"
}
}
This is the command lines to use the bower.
$ npm install -g bower
$ mkdir -p vendor/assets
$ cd vendor/assets/
$ curl https://raw.github.com/gist/3667224/component.json > component.json
$ bower install