Debounce Example

debounce.js

(function(){
  
  var debounce = function(fn,time){
    
    var status = true;
    var timer = setTimeout(updateTimer(),time);
    
    function updateTimer(){
      status = true;
    }
    
    return function(){
      
      if(status){  
          fn.apply(this,params); status = false;
      }else{
        clearTimeout(timer);
      }
      
    };
    
  };
  
}());