Home / JavaScript / Question
MCQ
Which method is used to check if a value is an array?
JavaScript
A Array.isArray()
B isArray()
C typeof
D instanceof
Explanation

Array.isArray() is the recommended method to check if a value is an array.

Related MCQs

What is the output of `console.log('JavaScript' instanceof String)`?
JavaScript View
Which keyword is used to export a module in JavaScript?
JavaScript View
What is the output of `console.log('a' + 1)`?
JavaScript View
Which keyword is used to create an instance of a class?
JavaScript View
Which keyword is used to exit a loop prematurely?
JavaScript View
Which global function is used to evaluate JavaScript code represented as a string?
JavaScript View