Reverse String

Create a function to reverse a string

/*
    reverse('Hello, world!'); // !dlrow ,olleH
*/

function reverse(str) {
  return str.split('').reverse().join('');
}

console.log(reverse('aadam')); // madaa

function reverse2(str) {
  return str.split(' ').reverse().join(' ');
}

console.log(reverse2('This is a sentence.')); // sentence. a is This