{ constructor: ...} { constructor: ...}

{} { constructor: ...}

{ constructor: ...} {}

{ constructor: ...} undefined

уникальный id

указанное количество миллисекунд

переданную функцию

undefined

20 40 80 160

20 40 20 40

NaN NaN 20 40

20 20 20 40

false true

"Taras" 27

true true

undefined undefined

{"level":19, "health":90}

{"username": "lydiahallie"}

["level", "health"]

{"username": "lydiahallie", "level":19, "health":90}

{ admin: true, user: { name: "Taras", age: 23 } }

{ admin: true, name: "Taras", age: 23 }

{ admin: true, user: ["Taras", 23] }

{ admin: true }

{Symbol('a'): 'b'} ["{Symbol('a')"]

{} []

{ a: "b" } ["a"]

{Symbol('a'): 'b'} []

"I made it!"

Promise {<resolved>: "I made it!"}

Promise {<pending>}

undefined

true

false

undefined

TypeError

myMap.get('greeting')

myMap.get(myFunc)

myMap.get(() => 'greeting')

нет верного ответа