Javascript Lesson 11 + 12

Javascript Lesson 11 + 12

Professional Development

20 Qs

quiz-placeholder

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Javascript Lesson 11 + 12

Javascript Lesson 11 + 12

Assessment

Quiz

Specialty

Professional Development

Practice Problem

Hard

Created by

Quang Vinh

Used 2+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Trong javascript, object nào đại diện cho trang web

document

window

location

browser

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Phương thức nào để tìm element theo id

getElementById()

getElementsById

getElementId

getId

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Nếu dùng code này thì sẽ lấy ra cái gì?
document.querySelectororAll('.box');

Lấy element cho class box đầu tiên

Lấy element có id là box

Lấy tất cả element có class là .box

getElementByClassName

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Phương thức nào để thêm một element con

appendChild()

replaceChild()

addChild()

createChild()

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Muốn thêm một function khi một event xảy ra thì dùng phương thức nào?

addEventListener

createEvent

addFunction

addEvent

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Phương thức nào tìm kiếm element theo class

getElementsByTagName

getElementsByClassName

getElementsByClass

getElementByClassName

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Cái nào dưới đây là web storage?

localStorage

serverStorage

webStorage

dataStorage

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