<!DOCTYPE html>
<html>
<body>
<a href="../index.html" tabindex="2">W3Schools</a><br>
<a href="http://www.google.com/" tabindex="1">Google</a><br>
<a href="http://www.microsoft.com/" tabindex="3">Microsoft</a>
<p>Click the button to get the tab order of the first link (index 0) in the
document.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = document.getElementsByTagName("A")[0].tabIndex;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>