$ npm install g-scroll --save

	or with CDN

	https://cdn.rawgit.com/GA-MO/g-scroll/3dede7c2/lib/g-scroll.js
						

	selector: '.element',           // Class name for trigger
	offset: 10,                     // Offset point for trigger
	delay: 0.5,                     // Time delay before call action
	action: function(selector) {

		// this function will trigger when DOM in viewpoit
		// (selector) is current DOM in viewpoit
		// can use (selector) make a great thing with your favorite lib.

	}




	// Set up properties
	var dataScroll = [
	  {
	    selector: '.element1',
	    offset: 10,
	    delay: 0.5,
	    action: function(selector) {
	      TweenMax.from(selector, 0.3, { y:100, opacity: 0 });
	    }
	  },
	  {
	    selector: '.element2',
	    offset: 10,
	    delay: 0.5,
	    action: function(selector) {
	      alert('Trigger me');
	      $(selector).addClass('animated');
	    }
	  }
	];

	// Use
	GScroll(dataScroll);