How do you remove duplicates from an array in JavaScript?
a) Using
Set()
b) Using
Array.filter()
c) Using
Array.reduce()
d) Using
Array.map()
Answer:
a) Using
Set()
Explanation:
One of the easiest ways to remove duplicates from an array in JavaScript is by using Set()
. A Set object stores unique values, and you can convert the array to a Set and back to an array to remove duplicates.