Moment utilities

Moment.ts

const ONE_DAY_INTERVAL = 24 * 60 * 60;

/**
 * This method restricts any given moment in time(seconds) to pre midnight like "23:59" or "11:59pm".
 */
export trimTo24HourLimit(
    timestamp: number // in seconds
  ) {
    if (timestamp >= ONE_DAY_INTERVAL || timestamp <= -ONE_DAY_INTERVAL) {
      timestamp %= ONE_DAY_INTERVAL;
    }

    if (timestamp < 0) {
      timestamp += ONE_DAY_INTERVAL;
    }

    return timestamp;
  }