player on ended event

player.js

// event on play
player.$node.on('play', function(e){
	updateDisplay();
	  //stop play other media
	  $('.app-body video, .app-body audio').each(function() {
		  $(this)[0].pause();
	  });
	});


player.$node.on('ended', function(e){
			var track = player.mepGetCurrentTrack();
			var ctid = track.id;
			var nid = getNextItem(ctid);
			getItem(nid, 'fm_genre').done(function(obj){
				if(obj.status === 'success'){
					console.log (obj);
					addToPlay(obj.tracks, true);
				}
			});
		});

		  function getNextItem(id){
			  return $.ajax({
				  type : "post",
				  dataType : "json",
				  url : ajax.ajax_url,
				  data : {action: "ajax_next_music", id : id,  nonce: ajax.nonce},
				  success: function(reply) {
					  console.log('reply is' + reply)
					  alert (reply.name)
				  	return reply;
				  }
			  });
		  }


	  function getItem(id, type){
		return $.ajax({
		   type : "post",
		   dataType : "json",
		   url : ajax.ajax_url,
		   data : {action: "ajax_music", id : id, type: type, nonce: ajax.nonce}
		});
	  }