Write a JS function to Merge and sort two array.

Write a JS function to merge two array and sort the merge array.

/*
function mergeSortedArrays(arr1, arr2) {
    let mergedArray = [];
    let i = 0, j = 0;

    while (i < arr1.length && j < arr2.length) {
        if (arr1[i] < arr2[j]) {
            mergedArray.push(arr1[i]);
            i++;
        } else {
            mergedArray.push(arr2[j]);
            j++;
        }
    }

    while (i < arr1.length) {
        mergedArray.push(arr1[i]);
        i++;
    }

    while (j < arr2.length) {
        mergedArray.push(arr2[j]);
        j++;
    }

    return mergedArray;
}


let arr1 = [1, 3, 5, 7];
let arr2 = [2, 4, 6, 8];
console.log(mergeSortedArrays(arr1, arr2));
*/


function mergeSortedArrays(arr1, arr2) {
    return arr1.concat(arr2).sort((a, b) => a - b);
}


let arr1 = [1, 3, 5, 7];
let arr2 = [2, 4, 6, 8];
console.log(mergeSortedArrays(arr1, arr2));