JavaScript Data Types

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JavaScript allows many data types, in which these are the most commonly used data types in JavaScript:

You may follow the above links to learn in detail about these data types in JavaScript.

Here is the general form to declare data types in JavaScript.

var numb = 10;      // number
var myname = "datatypes";   // string
var myfriends = ["numbers", "objects", "strings", "arrays"];   // array

In the above declaration of data types in JavaScript, the first declaration declares a number data type, the second declares a string data type, and the third one declares an array data types.

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