Please Help, the solution to this challenge is incorrect

Tell us what’s happening:
The solution to this exercise doesn’t is incorrect. it’s the only exercise i cannot solve.
please help.

Your code so far


function nextInLine(arr, item) {
// Only change code below this line

return item;
// Only change code above this line


}

// Setup
var testArr = [1,2,3,4,5];

// Display code
console.log("Before: " + JSON.stringify(testArr));
console.log(nextInLine(testArr, 6));
console.log("After: " + JSON.stringify(testArr));

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36.

Challenge: Stand in Line

Link to the challenge:

The solution works for me. Can you please provide your full code?