Coding challenge #1 - Javascript

/*
 * Example: 'abc def' --> 'fed cba'
 */
function reverseAll(array) {

}

/*
 * Example: 'abc def' --> 'cba fed'
 */
function reverseWords(array) {

}

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/* DO NOT CHANGE DOWN HERE */
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function solve(text) {
  console.log("Reversing string:                   " + text);

  var reversedAll = text.split('');
  reverseAll(reversedAll);
  console.log("Result after reversing all:         " + reversedAll.join(''));

  var reversedWords = text.split('');
  reverseWords(reversedWords);
  console.log("Result after reversing the words:   " + reversedWords.join(''));

  console.log();
}

solve("abc def");
solve("This is a sentence I want to reverse");