Generate random sentence from lists

function getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}

function generateName(adjectives, animals) {
  return adjectives[getRandomInt(adjectives.length)] + " " + animals[getRandomInt(animals.length)];
}

generateName(["skinny", "fat", "smelly", "generous"], ["cat", "dog", "fish", "horse"])