Moment.js is great for date manipulation, but for this type of natural date input, I would recommend Sherlock over Moment.js https://github.com/Tabule/Sherlock

Moment.js is great for date manipulation, but for this type of natural date input, I would recommend Sherlock over Moment.js https://github.com/Tabule/Sherlock https://github.com/Tabule/Sherlock (Disclaimer: I'm the creator of Sherlock.js)