mongodb shell date queries helper

queries.js

var beginingOfDay = (options = {}) => {
  const { date = new Date(), timeZone } = options;
  const parts = Intl.DateTimeFormat("en-US", {
    timeZone,
    hourCycle: "h23",
    hour: "numeric",
    minute: "numeric",
    second: "numeric",
  }).formatToParts(date);
  const hour = parseInt(parts.find((i) => i.type === "hour").value);
  const minute = parseInt(parts.find((i) => i.type === "minute").value);
  const second = parseInt(parts.find((i) => i.type === "second").value);
  return new Date(
  1000 *
  Math.floor(
  (date - hour * 3600000 - minute * 60000 - second * 1000) / 1000
    )
    );
};

var yesterday = new Date(Date.now() - 86400000);
var endOfDay = (...args) =>
  new Date(beginingOfDay(...args).getTime() + 86399999);


db.model.find({
  createdAt: {$gte: beginingOfDay({ timeZone: "America/Chicago", date: yesterday}), $lte: endOfDay({ timeZone: "America/Chicago", date: yesterday})}
})