A simple way to attach JS behaviour to the DOM. UJS is eliminating JS from writing it inline in our HTML.
For the laymen: http://stackoverflow.com/questions/4478795/what-is-unobtrusive-javascript-in-layman-terms
Instead of this:
<a href='#' onClick="alert('Surprise')"></a>
| <!doctype html> | |
| <html> | |
| <head> | |
| <link rel="stylesheet" href="http://cdn.jsdelivr.net/normalize/2.1.0/normalize.css"> | |
| <link rel="stylesheet" href="main.css"> | |
| <link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700,800"> | |
| <link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Lato:100,900"> | |
| <link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/font-awesome/3.0.2/css/font-awesome.min.css"> | |
| </head> |
| class Vehicle | |
| attr_accessor :wheels | |
| attr_reader :status | |
| def initialize(args) | |
| @color = args[:color] | |
| @wheels = args[:wheels] | |
| end |
| class Car | |
| @@WHEELS = 4 | |
| def initialize(args) | |
| @color = args[:color] | |
| @wheels = @@WHEELS | |
| end | |
| def drive | |
| @status = :driving | |
| end | |
| def brake |