Get Thumbnails and Title from Youtube Channel List with API v3
function getyoutubeVideos(lll) {

var yt_api_key = 'YOUR API KEY',
yt_video_id = lll,
yt_snippet_endpoint = "https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&playlistId=" + yt_video_id + "&key=" + yt_api_key;		


	$.getJSON(yt_snippet_endpoint)
	  .done(function(data) {
	    getInfo(data);
	  })
	  .fail(function() {
	    console.log("Error");
	  });


	function getInfo(snippet_json_data){
	
	yt_list_info = "https://www.googleapis.com/youtube/v3/playlists?part=snippet&id=" + yt_video_id + "&key=" + yt_api_key;
	$.getJSON(yt_list_info)
	  .done(function(data2) {
	  	console.log(data2);

		var i;
		var video_quantity = 5; //How many videos you want to get from list
		for (i = 0; i < video_quantity; i++) {
		
		  var img = snippet_json_data.items[i].snippet.resourceId.videoId;
		  var title = snippet_json_data.items[i].snippet.title;
		  if (title != "Private video") {
		  	$("#results").prepend("<div><div class='video-shell'><div class='video-title'>"+title+"</div><a href='https://www.youtube.com/watch?v="+img+"' target='_blank'><img src='https://img.youtube.com/vi/"+img+"/0.jpg' width='100%'></a></div></div>");
		  }
		
	}


	  })
	  .fail(function() {
	    console.log("Error,");
	  });

	}
}