const myArray = [1, 3, 5, 7];

function callback(elem, index, array) {
  console.log({e: elem + 10, i: index - 1, arr: array});
}

function MyForEach(arr){
  for (let i = 0; i < arr.length; i++){
    callback(arr[i], i, arr);
  }
}

const result = MyForEach(myArray);