script.js

function nextTime() {

  var currentDate = new Date();
  var hours = currentDate.getHours();
  var currentDay = currentDate.getDay();
  var mm = currentDate.getMonth() + 1;
  var dd = currentDate.getDate();
  var yyyy = currentDate.getFullYear();
  currentDate = mm + '/' + dd + '/' + yyyy;

  currentDate = new Date(currentDate);

  var referenceDate = new Date("06/25/2021");
  var days = currentDate.getTime() - referenceDate.getTime();
  days = days / (1000 * 3600 * 24);

  var weeks = (days / 7);

  //console.log(currentDay);

  if (currentDay == 5) {
    if (hours >= 20) {
      weeks = Math.trunc(weeks) + 1;
    } else {
      weeks = Math.trunc(weeks);
    }
  } else {
    weeks = Math.trunc(weeks) + 1;
  }
  var i;
  var add;

  //console.log(weeks);


  var nextMeeting = referenceDate;


  for (i = weeks; i < weeks * 2; i++) {
    nextMeeting.setDate(nextMeeting.getDate() + 7);
  }

  var mm = nextMeeting.getMonth() + 1;
  var dd = nextMeeting.getDate();
  var yyyy = nextMeeting.getFullYear();
  nextMeeting = mm + '/' + dd + '/' + yyyy;

  var text = "Zoom 4 PM Friday " + nextMeeting;

  return text;

}

meeting = nextTime();
meeting = String(meeting);

var speed = 75;
var i = 0;

function typeWriter() {
  if (i < meeting.length) {
    document.getElementById("zoom").innerHTML += meeting.charAt(i);
    i++;
    setTimeout(typeWriter, speed);
  }
}
typeWriter();