Test JS

Quiz
•
Computers
•
University
•
Medium

Vincent Dall'Aglio
Used 9+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Quelles sont les manières de commenter le code en JS ?
<-- code -->
/* code */
{# code #}
// code
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Quels mots clés servent à déclarer des variables en JavaScript ?
(plusieurs réponses possibles)
var
data
const
let
3.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Quels sont les opérateurs logiques en JS ?
(plusieurs réponses attendues)
| |
AND
&&
OR
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quel est le résultat de la comparaison : true && false ?
true
false
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quel est le résultat de la comparaison : false || true ?
true
false
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quel symbol n'est pas un opérateur de comparaison ?
!=
==
=
===
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quelle méthode permet de connaître le type de donnée d'une variable ?
.type()
.ofType()
.typeOf()
.typeof()
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