JavaScript 小測驗
Quiz
•
Professional Development
•
Professional Development
•
Practice Problem
•
Hard
Carlos Chang
Used 2+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
JavaScript 程式語言的官方正式名稱是?
Java
EcmaScript
Node.js
TypeScript
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
關於變數的宣告,以下哪些是正確的?
var a = 1;
let abc = "star";
const a;
var test = true;
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
關於資料型態,以下敘述哪些是正確的?
typeof "abc" 會得到 "string"。
typeof true 會得到 "boolean"。
typeof {} 會得到 "object"。
typeof [] 會得到 "object"。
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
var a = [1, 2, 3],如果想要移除最後一個項目,以下何者正確?
a.push();
a.pop();
a.shift();
a.unshift();
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
撰寫 JS 時,通常建議使用嚴格模式的語法,那在第一行要寫上什麼程式?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下這個 for 迴圈,以下敘述何者錯誤?
for(let i = 0; i < 10; i++){
}
console.log(i);
這迴圈總共跑了10次。
最後的 console 印出來的 I 是 10。
這 for 迴圈可以改成用 while 迴圈來寫。
i++ 的意思等同於 i = i + 1 。
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
關於這個 add 函式,也下敘述何者錯誤?
function add(a = 1, b = 2){
return a + b;
console.log("test");
}
console.log( add(2, -5) );
console 中印出來的結果是 -3。
add 函式的兩個參數,有設定預設值。
在 console 中,會看到印出 "test"。
函式的寫法有多種,add 函式這是一個具名函式的寫法。
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
6 questions
W2_Live Story_Reflection
Quiz
•
Professional Development
15 questions
Basic JavaScript
Quiz
•
Professional Development
12 questions
發揮你的影響力
Quiz
•
Professional Development
10 questions
腰子小學堂1
Quiz
•
Professional Development
10 questions
RS Quality Focus Week 22
Quiz
•
Professional Development
10 questions
Applications on mobile
Quiz
•
Professional Development
11 questions
基隆,是你想的嗎?
Quiz
•
Professional Development
14 questions
Configurações básicas Switches
Quiz
•
Professional Development
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
