<html>
<body>
<p>Click the button to return the position where the vertical tab character was found in a string.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var str = "Visit W3Schools.\vLearn JavaScript.";
var patt1 = /\v/;
var result = str.search(patt1);
document.getElementById("demo").innerHTML = result;
}
</script>
</body>
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</html>