Bug in Insertion Sort Code

[kirupa]

Thanks! I’ve gone ahead and updated the errata thread with this!

Errata: Data Structures and Algorithms Book!

Insertion Sort - Fixed undeclared j variable The following code declares the j variable correctly to avoid any out-of-scope errors: function insertionSort(input) { // Variable to store the current element being compared let activeNumber; // Loop through the array starting from the second element (index 1) for (let i = 1; i < input.length; i++) { // Store the current element in the activeNumber variable activeNumber = input[i]; let j; // Inner loop to compare the …