CODE EXAMPLE FOR JAVASCRIPT

javascript loop array

function filteredArray(arr, elem) {
  let newArr = [];
  // change code below this line

  for (let i = 0; i < arr.length; i++) {
    if (arr[i].indexOf(elem) == -1) {
      //Checks every parameter for the element and if is NOT there continues the code
      newArr.push(arr[i]); //Inserts the element of the array in the new filtered array
    }
  }

  // change code above this line
  return newArr;
}
// change code here to test different cases:
console.log(filteredArray([[3, 2, 3], [1, 6, 3], [3, 13, 26], [19, 3, 9]], 3));