It's worth noting, that .map, .filter and .reduce return a new array. The other methods mutate the array so keep that in mind in your next interview.
.map
.filter
.reduce
Thanks!
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
It's worth noting, that
.map
,.filter
and.reduce
return a new array. The other methods mutate the array so keep that in mind in your next interview.Thanks!