Set a new source
function newSource(type, init) {
	        // Bail if new type isn't known, it's the current type, or current type is empty (video is default) and new type is video
	        if (!(type in types) || !init && type === currentType || !currentType.length && type === types.video) {
	          return;
	        }

	        switch (type) {
	          case types.video:
	            player.source = {
	              type: 'video',
	              title: 'View From A Blue Moon',
	              sources: [{
	                src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-576p.mp4',
	                type: 'video/mp4',
	                size: 576
	              }, {
	                src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-720p.mp4',
	                type: 'video/mp4',
	                size: 720
	              }, {
	                src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-1080p.mp4',
	                type: 'video/mp4',
	                size: 1080
	              }, {
	                src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-1440p.mp4',
	                type: 'video/mp4',
	                size: 1440
	              }],
	              poster: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.jpg',
	              tracks: [{
	                kind: 'captions',
	                label: 'English',
	                srclang: 'en',
	                src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.en.vtt',
	                default: true
	              }, {
	                kind: 'captions',
	                label: 'French',
	                srclang: 'fr',
	                src: 'https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-HD.fr.vtt'
	              }]
	            };
	            break;

	          case types.audio:
	            player.source = {
	              type: 'audio',
	              title: 'Kishi Bashi &ndash; &ldquo;It All Began With A Burst&rdquo;',
	              sources: [{
	                src: 'https://cdn.plyr.io/static/demo/Kishi_Bashi_-_It_All_Began_With_a_Burst.mp3',
	                type: 'audio/mp3'
	              }, {
	                src: 'https://cdn.plyr.io/static/demo/Kishi_Bashi_-_It_All_Began_With_a_Burst.ogg',
	                type: 'audio/ogg'
	              }]
	            };
	            break;

	          case types.youtube:
	            player.source = {
	              type: 'video',
	              sources: [{
	                src: 'https://youtube.com/watch?v=bTqVqk7FSmY',
	                provider: 'youtube'
	              }]
	            };
	            break;

	          case types.vimeo:
	            player.source = {
	              type: 'video',
	              sources: [{
	                src: 'https://vimeo.com/76979871',
	                provider: 'vimeo'
	              }]
	            };
	            break;

	          default:
	            break;
	        } // Set the current type for next time


	        currentType = type; // Remove active classes

	        Array.from(buttons).forEach(function (button) {
	          return toggleClass(button.parentElement, 'active', false);
	        }); // Set active on parent

	        toggleClass(document.querySelector("[data-source=\"".concat(type, "\"]")), 'active', true); // Show cite

	        Array.from(document.querySelectorAll('.plyr__cite')).forEach(function (cite) {
	          cite.setAttribute('hidden', '');
	        });
	        document.querySelector(".plyr__cite--".concat(type)).removeAttribute('hidden');
	      }