"fox brown quick The"

"The quick brown fox"

"ehT kciuq nworb xof"

'xof nworb kciuq ehT'

20

50

undefined

TypeError

SyntaxError

"biz" "maz" "goz"

{ name: "biz", name: "maz", name: "goz" }

{ "biz", "maz", "goz" }

"goz"

ReferenceError

[]

__proto__

[object Array]

undefined

1

0

NaN

undefined

false

false null []

null "" true

{} "" []

null null true

['H', 'e', 'l', 'l', 'o']

Hello

['o', 'l', 'l', 'e', 'H']

olleH

[1, 2]

2

[-2, -1, 1, 2]

4

8

5

08

13