<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="/variable.js"></script>
</head>
<body>
<p>variable 'txt' is in "/variable.js" external file.</p>
<p id="point"></p>
<script>
var x = document.getElementById("point");
function myFunction(){
// Accessing GLOBAL variable
x.innerText = txt;
}
myFunction();
</script> </body>
</html>