https://www.friends.edu/wp-content/themes/friends-2022/2018/assets/javascript/home.js?ver=201

1var banner,
2	video,
3	wasFitToHeight = true,
4	pauseButton,
5	testimonialIndex = 0,
6	maxIndex;
7
8jQuery(document).ready(function($) {
9	
10	// fit banner video
11	
12	banner = $('.banner');
13	var _window = $(window);
14	
15	banner.addClass('visible');
16	
17	fitVideo();
18	_window.resize(function() {
19		fitVideo();
20	});
21	
22	video = $('video')[0];
23	pauseButton = $('#pause_button');
24	
25	if ( !/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
26		video.play();
27		pauseButton.removeClass('paused');
28	}
29	
30	// pause video button
31	
32	pauseButton.click(function() {
33		if (video.paused === false) {
34			video.pause();
35		} else if (pauseButton.hasClass('paused')) {
36			video.play();
37		}
38		pauseButton.toggleClass('paused');
39	});
40	  pauseButton.on('keypress', function(event) {
41		if (event.key === 'Enter') {
42		  pauseButton.click();
43		}
44	  });
45	
46	// testimonials controls
47	
48	maxIndex = $('.testimonials .quote').length;
49	
50	$('.testimonial_nav.back').click(function() {
51		navTestimonials(-1, null);
52	});
53	$('.testimonials').on('swiperight', function(event) {
54		navTestimonials(-1, null);
55	});
56	$('.testimonial_nav.forward').click(function() {
57		navTestimonials(1, null);
58	});
59	$('.testimonials').on('swipeleft', function(event) {
60		navTestimonials(1, null);
61	});
62	$('.testimonial_dots span').click(function() {
63		var x = $(this).index();
64		navTestimonials(null, x);
65	});
66	
67});
68
69function fitVideo() {
70	
71	var isFitToHeight = banner.width() / banner.height() < 1920 / 730;
72	
73	if (wasFitToHeight != isFitToHeight) {
74		banner.toggleClass('fit_to_height', isFitToHeight);
75		wasFitToHeight = isFitToHeight;
76	}
77	
78}
79function navTestimonials(dir, index) {
80	(function($) {
81			
82		if (dir !== null) {
83			testimonialIndex += dir;
84			if (testimonialIndex > maxIndex) testimonialIndex = 1;
85			if (testimonialIndex <= 0) testimonialIndex = maxIndex;
86		} else {
87			testimonialIndex = index + 1;
88		}
89		$('.testimonials .quotes, .testimonials .images').removeClass('active-1 active-2 active-3 active-4 active-5');
90		$('.testimonials .quotes, .testimonials .images').addClass('active-' + testimonialIndex);
91		$('.testimonial_dots span').removeClass('active');
92		$('.testimonial_dots span:nth-child(' + testimonialIndex + ')').addClass('active');
93		
94	})(jQuery);
95}