JavaScript Flashcards

Question 1

Q

all about var, let, const

Answer

A

https://t.me/haveToLearnJS/6

Question 2

Q

‘use strict’

Answer

A

https://t.me/haveToLearnJS/7

Question 3

Q

Примитивные типы данных

Answer

A

https://t.me/haveToLearnJS/8

Question 4

Q

К false приводятся:

Answer

A

https://t.me/haveToLearnJS/9

Question 5

Q

switch

Answer

A

https://t.me/haveToLearnJS/10

Question 6

Q

Выражения и инструкции (expressions and instructions)

Answer

A

https://t.me/haveToLearnJS/11

Question 7

Q

Хранение по ссылке и по значению

Answer

A

https://t.me/haveToLearnJS/12

Question 8

Q

Мутации и иммутабельность
Mutate and immutable

Answer

A

https://t.me/haveToLearnJS/13

Question 9

Q

Все про объект (object)

Answer

A

https://t.me/haveToLearnJS/16

Question 10

Q

Создание объектов

Answer

A

https://t.me/haveToLearnJS/16

Question 11

Q

Работа со свойствами объектов

Answer

A

https://t.me/haveToLearnJS/16

Question 12

Q

Дескрипторы объектов

Answer

A

https://t.me/haveToLearnJS/16

Question 13

Q

Защита объектов от мутации

Answer

A

https://t.me/haveToLearnJS/16

Question 14

Q

Интерполяция

Answer

A

https://t.me/haveToLearnJS/17

Question 15

Q

Массивы в JS

Answer

A

https://t.me/haveToLearnJS/18

Question 16

Q

Методы массивов

Answer

A

https://learn.javascript.ru/array-methods

Question 17

Q

Деструктуризация массива или объекта

Answer

A

https://t.me/haveToLearnJS/19

Question 18

Q

Функция, виды записи

Answer

A

https://t.me/haveToLearnJS/20

Question 19

Q

Set

Answer

A

https://t.me/haveToLearnJS/21

Question 20

Q

Map

Answer

A

https://t.me/haveToLearnJS/22

Question 21

Q

Псевдомассив

Answer

A

https://t.me/haveToLearnJS/23

Question 22

Q

Логические операторы

Answer

A

https://t.me/haveToLearnJS/24

Question 23

Q

Замыкание (closure)

Answer

A

https://t.me/haveToLearnJS/25

Question 24

Q

Методы строк

Answer

A

https://t.me/haveToLearnJS/26

Question 25

Q

Тернарный оператор

Answer

A

https://t.me/haveToLearnJS/27

Question 26

Q

Spread оператор …

Answer

A

https://t.me/haveToLearnJS/28
https://htmlacademy.ru/blog/js/spread-and-rest

Question 27

Q

Преобразование типов

Answer

A

https://t.me/haveToLearnJS/29

Question 28

Q

for…in

Answer

A

https://t.me/haveToLearnJS/31

Question 29

Q

Поверхностное и глубокое копирование

Answer

A

https://t.me/haveToLearnJS/32

Question 30

Q

Rest оператор …

Answer

A

https://htmlacademy.ru/blog/js/spread-and-rest

Question 31

Q

for .. of

Answer

A

https://t.me/haveToLearnJS/34

Question 32

Q

Nullish оператор (оператор нулевого слияния) ??

Answer

A

https://t.me/haveToLearnJS/35

Question 33

Q

Оператор опциональной цепочки

Answer

A

https://t.me/haveToLearnJS/36

Question 34

Q

Object.keys()

Answer

A

https://t.me/haveToLearnJS/37

Question 35

Q

Object.values()

Answer

A

https://t.me/haveToLearnJS/37

Question 36

Q

Object.entries()

Answer

A

https://t.me/haveToLearnJS/37

Question 37

Q

classList

Answer

A

https://t.me/haveToLearnJS/38

Question 38

Q

Делегирование событий

Answer

A

https://t.me/haveToLearnJS/39

Question 39

Q

setTimeout

Answer

A

https://t.me/haveToLearnJS/40

Question 40

Q

setInterval

Answer

A

https://t.me/haveToLearnJS/41

Question 41

Q

JS - интерпретируемый язык программирования

Answer

A

https://t.me/haveToLearnJS/42

Question 42

Q

Сборка мусора

Answer

A

https://t.me/haveToLearnJS/43

Question 43

Q

Date

Answer

A

https://t.me/haveToLearnJS/44

Question 44

Q

Размеры и прокрутка элементов (метрики)

Answer

A

https://t.me/haveToLearnJS/45

Question 45

Q

alert, prompt, confirm

Answer

A

https://t.me/haveToLearnJS/47

Question 46

Q

This, контекст вызова

Answer

A

https://t.me/haveToLearnJS/48

Question 47

Q

MutationObserver

Answer

A

https://t.me/haveToLearnJS/49

Question 48

Q

Функции-конструкторы
Конструктор, оператор “new”

Answer

A

https://t.me/haveToLearnJS/50

Question 49

Q

Классы

Answer

A

https://t.me/haveToLearnJS/51

Question 50

Q

JSON

Answer

A

https://t.me/haveToLearnJS/52

Question 51

Q

Promise

Answer

A

https://t.me/haveToLearnJS/53

Question 52

Q

fetch API

Answer

A

https://t.me/haveToLearnJS/54

Question 53

Q

ES6 модули

Answer

A

https://t.me/haveToLearnJS/55

Question 54

Q

try catch

Answer

A

https://t.me/haveToLearnJS/56

Question 55

Q

Поддержка старых форматов кода

Answer

A

https://t.me/haveToLearnJS/57

Question 56

Q

Event loop

Answer

A

https://t.me/haveToLearnJS/58

Question 57

Q

Макро и микрозадачи

Answer

A

https://t.me/haveToLearnJS/59

Question 58

Q

Hoisting (всплытие)

Answer

A

https://t.me/haveToLearnJS/60