Moment.js
This value is floored to the nearest second, and does not include a milliseconds component. http://momentjs.com/docs/#/displaying/unix-timestamp-milliseconds/ moment.jsはミリセカンドまで含まれてないUnix Time
This value is floored to the nearest second, and does not include a milliseconds component. http://momentjs.com/docs/#/displaying/unix-timestamp-milliseconds/ moment.jsはミリセカンドまで含まれてないUnix Time