Momentjs

https://meteor.hackpad.com/Meteor-Cookbook-Using-Dates-and-Times-qSQCGFc06gH
http://momentjs.com/docs/#/displaying/format/
http://momentjs.com/docs/

https://momentjs.com/guides/
https://momentjs.com/docs/
https://stackoverflow.com/questions/17987647/moment-js-transform-to-date-object
https://blog.theodo.fr/2018/01/tips-tricks-date-handling-moment-js/
https://www.sitepoint.com/managing-dates-times-using-moment-js/
https://github.com/moment/moment/issues/3455
https://maggiepint.com/2016/05/14/moment-js-shows-the-wrong-date/
http://stackabuse.com/moment-js-a-better-date-library-for-javascript/
https://www.webpagefx.com/blog/web-design/javascript-dates-moment-js/
https://maggiepint.com/2016/05/14/moment-js-shows-the-wrong-date/

var dateObj = new Date();
var dateString = moment(dateObj).format('YYYYDDD');

var dateString = moment().format('LLLL');
var dateString = moment().format('MM-DD-YYYY hh:mm:ss a z');