JavaScript dates are about to be fixed(docs.timetime.in)

   [0] https://ptomato.name/talks/tc39-2024-07/#2
   [1] https://github.com/tc39/agendas/blob/main/2024/10.md
   [2] https://chromestatus.com/feature/5668291307634688
   [3] https://bugs.webkit.org/show_activity.cgi?id=223166
   [4] https://test262.fyi/#|v8,v8_exp,jsc,jsc_exp,sm,sm_exp
   [5] https://github.com/tc39/test262/issues/3002

    String.prototype.toTime = function () {
      var time = this;
      var post_meridiem = false;
      var ante_meridiem = false;
      var hours = 0;
      var minutes = 0;

      if( time != null ) {
        post_meridiem = time.match( /p/i ) !== null;
        ante_meridiem = time.match( /a/i ) !== null;

        // Preserve 2400h time by changing leading zeros to 24.
        time = time.replace( /^00/, '24' );

        // Strip the string down to digits and convert to a number.
        time = parseInt( time.replace( /\D/g, '' ) );
      }
      else {
        time = 0;
      }

      if( time > 0 && time < 24 ) {
        // 1 through 23 become hours, no minutes.
        hours = time;
      }
      else if( time >= 100 && time <= 2359 ) {
        // 100 through 2359 become hours and two-digit minutes.
        hours = ~~(time / 100);
        minutes = time % 100;
      }
      else if( time >= 2400 ) {
        // After 2400, it's midnight again.
        minutes = (time % 100);
        post_meridiem = false;
      }

      if( hours == 12 && ante_meridiem === false ) {
        post_meridiem = true;
      }

      if( hours > 12 ) {
        post_meridiem = true;
        hours -= 12;
      }

      if( minutes > 59 ) {
        minutes = 59;
      }

      var result =
        (""+hours).padStart( 2, "0" ) + ":" + (""+minutes).padStart( 2, "0" ) +
        (post_meridiem ? "PM" : "AM");

      return result;
    };