10 20 35 15 50

[2, 7, 14.5, 4.5, 22]

[10, 20, 35, 15, 50]

2 7 14.5 4.5 22

undefined

Error

["audi", "bmw", "mercedes", "lada"]

["toyota"]

["bmw"]

["audi", "bmw", "toyota", "mercedes", "lada"]

undefined

666 666

777 666

777 777

666 777

Error

'fox brown quick The'

'The quick brown fox'

"ehT kciuq nworb xof"

'xof nworb kciuq ehT'

Error

false false false

true true true

NaN NaN NaN

"1, 2, 3"

Error

false

undefined

'Sleep, eat, code, sleep'

true

error

"7 + 2"

9

14

5

"7 * 2"

Error

"6E

"E6"

"666666"

"EEEEEE""

n.repeat is not a function

"iaeiaoaeao"

"This channel is almost a year old!"

"Ths chnnl s lmst yr ld!"

Error

[5, 25, 125]

[0, 5, 25]

[a: 0, b: 5, c: 25]

[a: 5, b: 25, c: 125]

false, true

true, false

false, false

true, true