all-waypoints.js

$( document ).ready(function() {
	var discreteElements = document.getElementsByClassName('animate-this')
	for (var i = 0; i < discreteElements.length; i++) {
		new Waypoint({
			element: discreteElements[i],
			handler: function() {
				this.element.classList.add("animation");
			},
		offset: '50%'
		});
	}
});