Function format

pkgs/tz/playground.mjs:127–133

(date)

}

function format(date) {
  return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(
    date.getDate(),
  )}T${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(
    date.getSeconds(),
  )}.${pad(date.getMilliseconds(), 3)}${tz(date)}`;
}

function pad(num, length = 2) {
  return num.toString().padStart(length, "0");