function filteredArray(arr, elem) {
// change code below this line
for ( let i = 0; i < arr.length; i++) {
if (arr[i].indexOf(elem) !== (-1)) {
arr.splice(i, 1);
}
}
// change code above this line
return arr;
}
Can someone tell me why my code doesn’t work just on “filteredArray([[3, 2, 3], [1, 6, 3], [3, 13, 26], [19, 3, 9]], 3)”