sort_array_of_two_elements_types.js

// Implementation of sorting array that comprises two types of entities.
let arr = [
  "Name 1",
  "Third",
  "First",
  "Name 5",
  "Fourth",
  "Second",
  "Name 3",
  "Name 10",
];

console.log("Input array:",arr);

function super_sort(array) {
  let names = array.filter(item => /[0-9]$/.test(item));
  let numbers = array.filter(item => /^[a-z]+$/i.test(item));
  console.log("names", names);
  console.log("numbers", numbers);
  return [...sort_names(names), ...sort_numbers(numbers)];
}

function sort_names(names) {
  return names
    .map(name => [name, Number(name.match(/[0-9]+$/gi)[0])])
    .sort((a, b) => a[1] - b[1])
    .map(item => item[0]);
}

function sort_numbers(numbers) {
  const order = {
    first: 1,
    second: 2,
    third: 3,
    fourth: 4,
  };

  return numbers
    .map(number => [number, order[number.toLowerCase()]])
    .sort((a, b) => a[1] - b[1])
    .map(item => item[0]);
}


let sorted_arr = super_sort(arr);
console.log("Sorted array:", sorted_arr);