Data type:- JavaScript

JavaScript variables can hold many data types: numbers, strings, objects and more.

In programming, data types is an important concept.

To be able to operate on variables, it is important to know something about the type.

code:-

<!DOCTYPE html>

<html>

<head>

</head>

<body>

<h1>Datatypes and reading</h1>

function cal_dt()

{

var num = 1200; //Number

var str = "Sample Program"; //String

var ar = ["banna", "orange", "apple"]; //Array

var obj = {

city: "nagercoil",

place: "mulagumoodu",

country: "India"

}; //Objects

document.getElementById('d1').innerHTML = num;

document.getElementById('d2').innerHTML = str;

document.getElementById('d3').innerHTML = ar[0] + "," + ar[1] + "," + ar[2];

document.getElementById('d4').innerHTML = obj.city + "," + obj.place + "," + obj.country;

}

</script>

</body>

</html>

GENIUS STUDENT