<!DOCTYPE html>
<html>
<body>
<h2>JavaScript String Properties</h2>
<p>The length property returns the length of a string:</p>
<p id="demo"></p>
<script>
var txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var sln = txt.length;
document.getElementById("demo").innerHTML = sln;
</script>
</body>
</html>
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