class.extend

copy/paste node package implementation of John Resig's simple javascript inheritance, http://ejohn.org/blog/simple-javascript-inheritance

Install

npm install class.extend

Usage

var Class = require('class.extend');

var Person = Class.extend('Person', {
  init: function(isDancing){
    this.dancing = isDancing;
  },
  dance: function(){
    return this.dancing;
  }
});
 
var Ninja = Person.extend('Ninja', {
  init: function(){
    this._super( false );
  },
  dance: function(){
    // Call the inherited version of dance()
    return this._super();
  },
  swingSword: function(){
    return true;
  }
});
 
var p = new Person(true);
 
var n = new Ninja();