JavaScript Class

JavaScript Class

/**
 * Combination Constructor/Prototype Pattern
 */
 
//constructor
function Something(name){
  //properties
  this.name = name;
}
//prototype
Something.prototype = {
  //methods
    sayhello:function(){
      console.log('hello '+this.name); 
    },
    sayhi:function(){
        console.log('hi '+this.name);
    }
}

var obj = new Something('souparno');
var obj2 = new Something('zacks');

/********************EOF*******************************/

/**
 * Dynamic Prototype Pattern
 */
 
//constructor
function Something(name){
  //properties
  this.name = name;
  //methods
  if(typeof this.sayhello != "function"){
      Something.prototype.sayhello = function(){
          console.log('hello '+this.name);
      };
  }
  if(typeof this.sayhi != "function"){
      Something.prototype.sayhello = function(){
          console.log('hi '+this.name);
      };
  }  
  
}
var obj = new Something('souparno');
var obj2 = new Something('zacks');

(function(){
this.Class=function(){};
Class.Create=function(property){
var _property={};
for(var p in property)
{
if(p === "init") this.Class=property[p];
else _property[p]=property[p];
};
this.Class.prototype=_property;
return this.Class;
};
}());

var something=Class.Create({

init:function(){
    console.log("The constructor says hello"); 
},

sayhello:function(){
    console.log("hello there"); 
                   },
sayhi:function(){
    console.log("hiiiiiii");
                }

});

var obj=new something();
obj.sayhello();
obj.sayhi();