<!-- include an external javascript document --> <script src="myJavaScript.js" charset="utf-8"></script> <!-- JavaScript inside html element --> <script> console.log("This is JavaScript"); </script>
<html> <head> <script type="text/javascript" src="/path/to/script.js"></script> ...
<script src="script.js"></script>
<script src="myScript.js"></script>
<!-- Option 1 --> <script> document.getElementById("demo").innerHTML = "My First JavaScript"; </script> <!-- Option 2 --> <script src="script.js"></script>
<script> document.getElementById("id").innerText = (""); </script>
return a+b;
