
JavaScript28
Quiz
•
Science
•
6th Grade
•
Hard
Анна Кот
Used 20+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
До посилання <a href="..." id="link"> доданий обробник подій. Який код потрібно додати в функції, щоб перехід за посиланням не здійснився?
event.stopPropagation()
return false
event.cancel()
event.preventDefault()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Які події НЕ викликаються мишкою?
focus
click
keydown
mousedown
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Які із подій виникають при натисненні клавіши "Shift"?
keydown
keyup
keypress
ні одна із перерахованих
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який код виведе на сторінці в блоці <div id = "elem"></div> текст '<h1>hello</h1>', якщо let elem = document.querySelector('#id')
elem.innerHTML = '<h1>hello</h1>'
elem.innerText = '<h1>hello</h1>'
elem.textContent = '<h1>hello</h1>'
elem.setText = '<h1>hello</h1>'
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
setInterval(func, 100) викликає функцію func ...
через кожних 100мс
через 100с
через кожних 100с
через 100мс
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Виберіть правильні варіанти запису функції.
let message = function(){ alert('hello') }
function message(){ alert('hello') }
() => { alert('hello') }
message() => { alert('hello') }
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Яке число виведеться в консоль?
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