New tab html code

In HTML, links are defined with the <a> tag:
<a href=””>Visit our HTML tutorial</a>
The target attribute specifies where to open the linked document:
<p>Open link in a new window or tab: <a href=”” target=”_blank”>Visit W3Schools!</a></p>

Get the number of available audio tracks:
<button onclick=”myFunction()” type=”button”>Get the number of available audio tracks</button><br>

<video id=”myVideo” width=”320″ height=”176″ controls>
<source src=”mov_bbb.mp4″ type=”video/mp4″>
<source src=”mov_bbb.ogg” type=”video/ogg”>
Your browser does not support HTML5 video.
var vid = document.getElementById(“myVideo”);

function myFunction() { alert(vid.audioTracks.length);}
<p>Video courtesy of <a href=”” target=”_blank”>Big Buck Bunny</a>.</p>