multiaction.js

var multiAction = function(action, nb, delay){
  this.action = action;
  this.nb = nb;
  this._nb = this.nb;
  this.delay = delay;
}

multiAction.prototype = {

  _iterate: function(){
    if(--this._nb <= 0){
      this.shutdown();
    }
  },

  fire: function(el){
    if(this._nb <= 0){
      this._nb = this.nb;
    }
    if(typeof this._interval === 'undefined'){
      this._interval = setInterval(
        this.action.bind(this, el, this._iterate.bind(this)),
        this.delay
      );
    }
  },

  shutdown: function(){
    clearInterval(this._interval);
    this._interval = undefined;
  }
}