singleton pattern by codepen

A-Pen-by-younjisu.markdown

singleton pattern example

A Pen by younjisu on CodePen.

License.

script.js

var obj = (function() {
   var middle;
   var _name = "jisu";

   function _getName() {
     return _name;
   }
   function _setName(_rename) {
     return _name = _rename;
   }
   function exportFun() {
      var _ran = Math.random();
      return { 
        getName : _getName,
        setName : _setName,
        ran : _ran     
      }
   }
   return {
      proxyFun : function() {
        //if(middle) return middle;     //result : true;
        //else return middle = exportFun();
        return middle = exportFun();    //result : false;
      }
   } 
})();


console.log(obj.proxyFun().ran === obj.proxyFun().ran);