JSFiddle - React, Tailwind, and code Playground

by Zevan

JavaScript

var o = {
    extendMe : function(){
      alert("hijack"); 
    }  
    
}

    function extender(target, addon){
        var t = target;
        target = function(){
          t.apply(null, arguments);
          addon.apply(null, arguments);  
        }
    }

o.extendMe();

var t = o.extendMe;
o.extendMe = function(){
 t();
  alert("joe");
    
}

o.extendMe();

// function name property>?







function FirstTimer(){
   
    alert("once");
    
       alert("init");
       this.a = 100;
  
        
   
   
}

 FirstTimer.prototype = {
        run : function(){
         alert("running");
        }  
    }
     /*
var a = new FirstTimer();
alert(a.a);
a.run();

var b = new FirstTimer();
b.run();
*/