12 Flashcards
(5 cards)
1
Q
Data Types in JS
A
Number
String
Boolean
Undefined
Null
(Symbol)
BigInt
2
Q
Dynamic Typing
A
Data types are determined automatically
3
Q
typeof x
A
returns type of x
4
Q
typeof null
A
object
(bug in JS)
5
Q
typeof undefined
A
undefined
