Array.indexOf
Easy
10
79.4% Acceptance
In this coding challenge, you will be implementing a function called findIndexOf(array, value)
that takes two arguments: an array
and a value
. The function should return the index of the first occurrence of the value in the array.
Instructions
- If no element is found, return
-1
.
Example test cases
findIndexOf([1, 2, 3], 2); // Output: 1 findIndexOf(['foo', 'bar', 'baz'], 'baz'); // Output: 2
Hints
- You can use the built-in method
.indexOf()
directly on the input array.