kata
.studio
Login
JS Reference
Kata
Cards
New Card
Lists
Open main menu
Library
Kata description
Search
medium
Array Index Finder
Create a function that takes an array of numbers and returns the index of a given element. Use Array.prototype.findIndex() to implement the function.
medium
Find Index Kata
Write a JavaScript function to find the index of an item in an array using Array.prototype.findIndex().