Answers for "moment check higher time difference"

moment date difference in days

moment(new Date()).diff(moment(new Date()), 'days') // 0

moment check greater than current time

function check() {
  var now = moment();
  var hourToCheck = (now.day() !== 0)?17:15;
  var dateToCheck = now.hour(hourToCheck).minute(30);
  
  return moment().isAfter(dateToCheck);
}

console.log(check())