//=include is-in-viewport/lib/isInViewport.js var Testimonials = (function(w, d, $) { 'use strict' var app, _private, _config _config = { testimonials: $('.testimonials'), testimonial: $('.testimonial') } _private = { toggleReady: function() { $(window).on('load resize scroll',function() { if (_config.testimonials.is( ':in-viewport()' ) ) { _config.testimonials.addClass('is-ready'); } else { _config.testimonials.removeClass('is-ready'); } }); }, } app = { init: function() { _private.toggleReady(); } } return app })(window, document, jQuery)