Tell us what’s happening: Describe your issue in detail here. Your code so far function nextInLine(arr, item) { // Only change code below this line arr.push(5) arr.unshift(1) return item; // Only change code above this line } // Setup const testArr = [1, 2, 3, 4, 5]; // Displa…

Test nextInLine([2,1]); runs. The nextInLine function is called. arr becomes [2]. item becomes 1. arr.push(item); Pushes 1 to [2]. So arr is now [2,1]. const removed = arr.shift(); removes the first element. So arr is now [1]. 2 has been removed and is stored in removed. return removed; 2 is ret…

Basic JavaScript - Stand in Line

JavaScript

Muzzammmill October 5, 2022, 11:00am 7

Found the explanation here:

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