glhf.js

// GL HF Translator (or gf hl or hg lf? :D)

function translate(str){
  var translation = "";
  for(var i=0; i<str.length; i++){
    switch(str.charAt(i)){
           case "g":
           translation += "good ";
           break;
           case "l":
           translation += "luck ";
           break;
           case "h":
           translation += "have ";
           break;
           case "f":
           translation += "fun ";
           break;
    }
  }
  return translation;
}
           
alert(translate(prompt("gl?")));