Uzwername/plain-recursion-mirrorNumbersUpTo.js

## plain-recursion-mirrorNumbersUpTo.js
const mirrorNumbersUpTo = (num) => {
  console.log(num);

  if (num > 0) {
    mirrorNumbersUpTo(num - 1);
    console.log(num);
  }
};

mirrorNumbersUpTo(5); // ➡️ logs 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5
	const mirrorNumbersUpTo = (num) => {
	console.log(num);

	if (num > 0) {
	mirrorNumbersUpTo(num - 1);
	console.log(num);
	}
	};

	mirrorNumbersUpTo(5); // ➡️ logs 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5