Bubble sort in JS

bubbleSort.js

const array = [2, 100, 4, 5, 7, 21, 13];

const bubbleSortInPlace0 = (arr) => {
    for (let i = 0; i < arr.length - 1; i++) {
        for (let j = 0; j < arr.length - 1 - i; j++) {
            if (arr[j] > arr[j+1]) {
                [arr[j], arr[j+1]] = [arr[j+1], arr[j]]
            };
        };
    };
    return arr;
}

const bubbleSortInPlace1 = (arr) => {
    for (let i = 0; i < arr.length - 1; i++) {
        for (let j = 0; j < arr.length - 1 - i; j++) {
            if (arr[j] > arr[j+1]) {
                let temp = arr[j];
                arr[j] = arr[j+1];
                arr[j+1] = temp
            };
        };
    };
    return arr;
}

const bubbleSortNewArary = (arr) => {
    const out = arr.slice();
    for (let i = 0; i < arr.length - 1; i++) {
        for (let j = 0; j < arr.length - 1 - i; j++) {
            const out = arr.slice();
            if (out[j] > out[j+1]) {
                [out[j], out[j+1]] = [out[j+1], out[j]]
            };
        };
    };
    return out;
};


console.log(bubbleSortInPlace0(array));
console.log(bubbleSortInPlace1(array));
console.log(bubbleSortNewArary(array));