Type objet en JavaScript

Quiz
•
Computers
•
Professional Development
•
Hard
Gauvain Thery
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Quelles sont les bonnes façons de déclarer une fonction ?
const add(a, b) => { return a + b; }
const add = (a, b) => { return a + b; }
function add(a, b) { return a + b; }
function (a, b) => { return a + b; }
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Comment déclarer un tableau ?
Avec { }
Avec ` `
Avec [ ]
Avec ( )
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
const array = [1, 2, 3]
Que vaut array.length ?
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
const array = [1, 2, 3]
Que vaut array[1] ?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
const cat = { name: 'Joya', age: 7 };
cat.age = cat.age + 1;
Que vaut cat.age ?
6
7
8
71
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
const cat = { name: 'Joya', age: 7 }
Que sont name et age ?
Des clés ou keys
Des valeurs ou values
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