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7 changes: 4 additions & 3 deletions 02_Day_Data_types/02_day_data_types.md
Original file line number Diff line number Diff line change
Expand Up @@ -57,12 +57,13 @@ In the previous section, we mentioned a little bit about data types. Data or val

Primitive data types in JavaScript include:

1. Numbers - Integers, floats
2. Strings - Any data under single quote, double quote or backtick quote
3. Booleans - true or false value
1. Number - Integers, floats
2. String - Any data under single quote, double quote or backtick quote
3. Boolean - true or false value
4. Null - empty value or no value
5. Undefined - a declared variable without a value
6. Symbol - A unique value that can be generated by Symbol constructor
7. Bigint - Is a numeric primitive in JavaScript that can represent integers with arbitrary magnitude

Non-primitive data types in JavaScript includes:

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