Sun Set Rise

index.html

<script>

  var ymd = '2018-01-19',
      lat = '59.10',
      lng = '16.40';

  Sun.info(ymd, lat, lng).then(function() {
    console.log(Sun.rise);
    console.log(Sun.set);
  });

</script>

sun.js

var Sun = {
  rise: '',
  set: '',
  cb: '',

  info: function(ymd, lat, lng) {
    var that = this;

    $.get('https://api.sunrise-sunset.org/json?lat=' + lat + '&lng=' + lng + '&date=' + ymd, function(data) {
      that.rise = data.results.sunrise;
      that.set = data.results.sunset;

      that.cb();
    });

    return this;
  },

  then(cb) {
    this.cb = cb;
    return this;
  }
}