export function closestDate()

in src/js/modules/belt.js [189:204]


export function closestDate(dates, meridian) {

  var arr = dates.map(d => new Date(d))
  var diffdate = new Date(meridian);
  
  let resp = arr.sort(function(a, b) {
      var distancea = Math.abs(diffdate - a);
      var distanceb = Math.abs(diffdate - b);
      return distancea - distanceb; // sort a before b when the distance is smaller
  });

  let fin = resp[0].toISOString()

  return fin.slice(0,10)

}