Convert a Date object to the Zodiac sign it falls under.

dateToZodiac.js

function dateToZodiac(date) {
  x = (date.getMonth() * 100) + date.getDate();
  return x >= 221 && x <= 319 ? 'Aries' : x >= 320 && x <= 420 ? 'Taurus' : x >= 421 && x <= 520 ? 'Gemini' : x >= 521 && x <= 622 ? 'Cancer' : x >= 623 && x <= 722 ? 'Leo' : x >= 723 && x <= 922 ? 'Virgo' : x >= 823 && x <= 922 ? 'Libra' : x >= 923 && x <= 1021 ? 'Scorpio' : x >= 1022 && x <= 1121 ? 'Sagittarius' : x >= 1122 && x <= 19 ? 'Capricorn' : x >= 20 && x <= 118 ? 'Aquarius' : x >= 119 && x <= 220 ? 'Pisces' : void 0;
}