How many data types are there in JS, and what are they?

Question

I started reading a book, Javascript for Kids. In it the author states that there are three data types:

• numbers
• strings
• booleans

Answer 1

Check the following link

• Six data types that are primitives:

  1.Boolean

  2.Null

  3.Undefined

  4.Number

  5.String

  6.Symbol (new in ECMAScript 6)

• and Object