null null null

undefined undefined "ay"

undefined undefined null

undefined undefined undefined

undefined undefined "si"

Не знаю

Calculated! 20 Calculated! 20 Calculated! 20

Calculated! 20 From cache! 20 Calculated! 20

Calculated! 20 From cache! 20 From cache! 20

Calculated! 20 From cache! 20 Error

Не знаю

[ ]

[null, null, null]

[undefined, undefined, undefined]

[ 3 x empty ]

Не знаю

['🍕', '🍫', '🥑', '🍔']

['🍝', '🍫', '🥑', '🍔']

['🍝', '🍕', '🍫', '🥑', '🍔']

ReferenceError

Не знаю

{ x: 100, y: 20 }

{ x: 10, y: 20 }

{ x: 100 }

ReferenceError

Не знаю

['apple', 'banana']

2

true

undefined

Не знаю

{ default: function default(), name: "Proghub" }

{ default: function default() }

{ default: "Hello world", name: "Proghub" }

Глобальный объект module.js

Не знаю

["banana", "apple", "pear", "orange"]

[["banana", "apple"], "pear", "orange"]

["banana", "apple", ["pear"], "orange"]

SyntaxError

[1, [2, 3, 4]]

[1, [1, 2, 3]]

[1, [1, 2, 3]]

Error

a a

a undefined

['a', 'b', 'c'] a

a ['a', 'b', 'c']