how to get view count of YouTube video?

Question

i'm trying to do this  using JavaScript but it's does not working. Any alternative to find youtube view count ?

 

videoId = videoUrl.match(rex),

jsonUrl = 'http://gdata.youtube.com/feeds/api/videos/' + videoId + '?v=2&alt=json',

 

$.getJSON(jsonUrl, function (videoData) {

 

var videoJson = JSON.stringify(videoData),

vidJson = JSON.parse(videoJson),

views = vidJson.entry.yt$statistics.viewCount;

$('.views').text(views);

});

 

Please help me.