
exam JavaScript 0.1

Quiz
•
Computers
•
1st Grade
•
Hard
Chynara Adisova
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Какая из следующих функций объекта Array удаляет последний элемент из массива и возвращает этот элемент?
pop()
push()
join()
map()
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Как создать функцию в JavaScript?
function myFunction(){}
function = myFunction(){}
function:myFunction(){}
var a = function myFanc(){}
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Напиши стрелочную функцию которая число возводит в степень
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Как написать оператор IF для выполнения некоторого кода, если «i» НЕ равно 5?
if i =! 5 then
if i <> 5
if (i != 5)
if (i <> 5)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как вы можете добавить комментарий в JavaScript?
<!--This is a comment-->
//This is a comment
'This is a comment
//This is a comment//
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Как правильно написать массив JavaScript?
var colors = (1:"red", 2:"green", 3:"blue")
var colors = "red", "green", "blue"
var colors = ["red", "green", "blue"]
var colors = 1 = ("red"), 2 = ("green"), 3 = ("blue")
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Как округлить число 7,25 до ближайшего целого числа?
round(7.25)
Math.rnd(7.25)
Math.round(7.25)
rnd(7.25)
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