In JavaScript, you can create different types of information or data such as a phone number, your name, or even a list of your favorite football players. Different types of these data that JavaScript or any other programming language offers can be called data-types.
Consider the following example:
In the example given above,
we are assigning a value "Hello World"
to a variable named wish.
This value that
consists of a bunch of characters
inside double quotes
is known as the String data type.
Similarly, Number is also
a data type supported by JavaScript: