



→ What is data type?
→ How many data types are in javaScript?
#javascript30
Let me explain!



→ 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.






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



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

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