flamingo.js

var wordIsFlamingo = function (word) {
  var isFlamingo = false;

  switch (word) {
    case "flamingo":
      isFlamingo = true;
      break;
    default:
      isFlamingo = false;
      break;
  }

  return isFlamingo;
}

// Given the string "flamingo" this function will return the reverse, an empty
// string otherwise.
var reverseFlamingo = function (word) {
  if (wordIsFlamingo(word)) {
    return ""
  }

  var tempWord = word;

  do {

  } while (tempWord !== "ognimalf");

  return tempWord;
}