JavaSript code for Bubble sort technique(non optimized version)

bubblesort.js

function bubbleSort(arr) {
    var temp;
    console.log("Given array");
    console.log(arr);
    for (var i = 0; i < arr.length - 1; i++) {
        // Last i elements are already in order
        for (var j = 0; j < arr.length - i - 1; j++) {
            if (arr[j] > arr[j + 1]) {
                temp = arr[j];
                arr[j] = arr[j + 1];
                arr[j + 1] = temp;
            }
        }
        console.log("Iteration" + " " + (i + 1));
        console.log(arr);
    }
    console.log("Sorted array");
    console.log(arr);
}


// Example Usage
// var arr = [5, 4, 1, 2, 3];
// bubbleSort(arr);