http://sinhviencntt.net/hoc-javascript-bai-12-cac-kieu-du-lieu-trong-javascript/

http://sinhviencntt.net/hoc-javascript-bai-12-cac-kieu-du-lieu-trong-javascript/

by sinhviencntt

HTML

<!DOCTYPE html>
<html>
<body>
 
<p id="demo1"></p>
<p id="demo2"></p>
<p id="demo3"></p>
<p id="demo4"></p>
 
<script>
var n1 = 30;
var n2 = 30.67;
var n3 = 30e2;
var n4 = 40e-2;
 
document.getElementById("demo1").innerHTML = n1;
document.getElementById("demo2").innerHTML = n2;
document.getElementById("demo3").innerHTML = n3;
document.getElementById("demo4").innerHTML = n4;
</script>
 
</body>
</html>