Use document.getElementById or document.write() to display variable text in HTML. If you wan to show variable value into a particular element use getElementById.
HTML display variable text
Simple example code show variable value into a h1 tag.
<!DOCTYPE html>
<html>
<head>
<script>
function myFunction() {
var number = "Hello 123";
document.getElementById("myText").innerHTML = number;
}
</script>
</head>
<body onload="myFunction()">
<h1 id="myText" ></h1>
</body>
</html
Output:
Or use it without funciton
<body>
<h1 id="myText" ></h1>
<script>
var number = "Hello 123";
document.getElementById("myText").innerHTML = number;
</script>
</body>Use document.write()
<html>
<head>
<script type="text/javascript">
var number = 123;
</script>
</head>
<body>
<h1>
the value for number is:
<script type="text/javascript">
document.write(number)
</script>
</h1>
</body>
</html>Do comment if you have any doubts or suggestions on this HTML variable topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version