This is the solution for the Codewars Kata: Welcome!

KATA: Welcome!

function greet(language) {
var database = {
  english: "Welcome",
  czech: "Vitejte",
  danish: "Velkomst",
  dutch: "Welkom",
  estonian: "Tere tulemast",
  finnish: "Tervetuloa",
  flemish: "Welgekomen",
  french: "Bienvenue",
  german: "Willkommen",
  irish: "Failte",
  italian: "Benvenuto",
  latvian: "Gaidits",
  lithuanian: "Laukiamas",
  polish: "Witamy",
  spanish: "Bienvenido",
  swedish: "Valkommen",
  welsh: "Croeso"
};
  for (var key in database)
  {
    if (key == language)
    {
    return database[key];
    }
  }

  return database["english"];
};