About the time format and the method of getting the specified time

Using the moment.js script

Official website address: moment.js

Date formatting

moment().format('MMMM Do YYYY, h:mm:ss a'); // Jun 24 2020, 4:57:17 PMmoment().format('dddd'); // Wednesdaymoment().format("MMM Do YY"); // June 24th 20moment().format('YYYY [escaped] YYYY'); // 2020 escaped 2020moment().format(); // 2020-06-24T16:57:17+08:00

Relative time

moment("20111031", "YYYYMMDD").fromNow(); // 9 years ago
moment("20120620", "YYYYMMDD").fromNow(); // 8 years ago
moment().startOf('day').fromNow(); // 17 hours ago
moment().endOf('day').fromNow(); // within 7 hours
moment().startOf('hour').fromNow(); // 1 hour ago

Calendar Time

moment().subtract(10, 'days').calendar(); // 2020/06/14moment().subtract(6, 'days').calendar(); // last Thursday at 16:57moment().subtract(3, 'days').calendar(); // last Sunday at 16:57moment().subtract(1, 'days').calendar(); // 16:57 yesterdaymoment().calendar(); // today at 16:57moment().add(1, 'days').calendar(); // tomorrow at 16:57moment().add(3, 'days').calendar(); // next Saturday at 16:57moment().add(10, 'days').calendar(); // 2020/07/04

Multilingual support

moment.locale(); // en-usmoment().format('LT'); // 16:57moment().format('LTS'); // 16:57:17moment().format('L'); // 2020/06/24moment().format('l'); // 2020/6/24moment().format('LL'); // June 24, 2020moment().format('ll'); // June 24, 2020moment().format('LLL'); // June 24, 2020 4:57 PMmoment().format('lll'); // 24 Jun 2020 16:57moment().format('LLLL'); // Wed Jun 24, 2020 4:57 PMmoment().format('llll'); // Wed Jun 24 2020 16:57