Javascript - Primitive Data Type

1 - About

Javascript has 6 primitive data type.

3 - List

4 - Wrapper

Except for null and undefined, all primitive values have object equivalents that wrap around the primitive values. See Data Type - Boxing (Autoboxing|Autowrapping) and Primitive Wrapper

  • String for the string primitive.
  • Number for the number primitive.
  • Boolean for the Boolean primitive.
  • Symbol for the Symbol primitive.

The wrapper's valueOf() method returns the primitive value.

5 - Documentation / Reference

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