<p id="demo"></p>
<script>
var alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var stringLength = alphabet.length;
document.getElementById("demo").innerHTML = alphabet.length;
</script>
</body>
The length of a string is found in the built-in property length. By using the length property, the function will return the number of characters in the string variable named alphabet:
var alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var stringLength = alphabet.length;
| HTML file: | Displayed by browser: |
|---|---|
|
<body>
<p id="demo"></p> <script> var alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; var stringLength = alphabet.length; document.getElementById("demo").innerHTML = alphabet.length; </script> </body> |
