You can use JQuery, don't forget to replace Your-Api-Key
string from the code below, follow the link to find your own Api key google developers console
<script>
$.getJSON('https://www.googleapis.com/youtube/v3/videospart=statistics&id=Qq7mpb-hCBY&key=Your-Api-Key', function(data) {
console.log("viewCount: ", data.items[ 0 ].statistics.viewCount);
});
</script>