Day / days of basics in JavaScript series

→ What is data type?

→ How many data types are in javaScript?

#javascript30

Let me explain!

What is data type?

→ Data type means which type of data or value.

→ It defines which "type" of variable has a value or data.

→ The data type defines the type of data or value.

→ It can be number, string, boolean, etc.

How many data types are in javaScript?

There are 2 types of data types in JavaScript.

Primitive data types

Non-primitive / object / reference data types.

Primitive data types

Primitive values are immutable data types.

1. string
2. number
3. bigInt
4. boolean
5. undefined
6. symbol (ES6 - 2015)
7. null

And in the next thread we will talk about each of them in detail, so stay tuned with me:)

Non-primitive / object / reference data types.

Non-primitive values are mutable data types.

1. Array
2. Object
3. Function, etc.

And in the next thread we will talk about each of them in detail, so stay tuned with me:)

Difference between immutable and mutable?

https://twitter.com/ATechAjay/status/1498586025785839620

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