CSharpToJs.ts

export const CSharpToJs = (ticks: number) => {
  // ticks are in nanotime; convert to microtime
  const ticksToMicrotime = ticks / 10000;
  // ticks are recorded from 1/1/1; get microtime difference from 1/1/1/ to 1/1/1970
  const epochMicrotimeDiff = Math.abs(new Date(0, 0, 1).setFullYear(1));
  // new date is ticks, converted to microtime, minus difference from epoch microtime
  const tickDate = new Date(ticksToMicrotime - epochMicrotimeDiff);

  return tickDate;
};