Function isoWeekStart

packages/console/core/script/black-stats.ts:291–299

(value: number)

}

function isoWeekStart(value: number) {
  const year = Math.floor(value / 100)
  const weekNumber = value % 100
  const jan4 = new Date(Date.UTC(year, 0, 4))
  const day = jan4.getUTCDay() || 7
  const weekStart = new Date(Date.UTC(year, 0, 4 - (day - 1)))
  weekStart.setUTCDate(weekStart.getUTCDate() + (weekNumber - 1) * 7)
  return weekStart
}

function toNumber(value: unknown) {
  if (typeof value === "number") return value