Example 1: moment.js
npm install moment --save #npm
const moment = require('moment'); //require
moment().format('MMMM Do YYYY, h:mm:ss a'); // February 13th 2021, 1:49:03 am
moment().format('dddd'); // Saturday
moment().format("MMM Do YY"); // Feb 13th 21
moment().format('YYYY [escaped] YYYY'); // 2021 escaped 2021
moment().format(); // 2021-02-13T01:49:29+01:00
moment("20111031", "YYYYMMDD").fromNow(); // 9 years ago
moment("20120620", "YYYYMMDD").fromNow(); // 9 years ago
moment().startOf('day').fromNow(); // 2 hours ago
moment().endOf('day').fromNow(); // in a day
moment().startOf('hour').fromNow(); // an hour ago
moment().subtract(10, 'days').calendar(); // 02/03/2021
moment().subtract(6, 'days').calendar(); // Last Sunday at 1:50 AM
moment().subtract(3, 'days').calendar(); // Last Wednesday at 1:50 AM
moment().subtract(1, 'days').calendar(); // Yesterday at 1:50 AM
moment().calendar(); // Today at 1:50 AM
moment().add(1, 'days').calendar(); // Tomorrow at 1:50 AM
moment().add(3, 'days').calendar(); // Tuesday at 1:50 AM
moment().add(10, 'days').calendar(); // 02/23/2021
moment.locale(); // en
moment().format('LT'); // 1:50 AM
moment().format('LTS'); // 1:50:49 AM
moment().format('L'); // 02/13/2021
moment().format('l'); // 2/13/2021
moment().format('LL'); // February 13, 2021
moment().format('ll'); // Feb 13, 2021
moment().format('LLL'); // February 13, 2021 1:50 AM
moment().format('lll'); // Feb 13, 2021 1:50 AM
moment().format('LLLL'); // Saturday, February 13, 2021 1:50 AM
moment().format('llll'); // Sat, Feb 13, 2021 1:51 AM
Example 2: moment format date
moment().format(); // "2019-08-12T17:52:17-05:00" (ISO 8601, no fractional seconds)
moment().format("dddd, MMMM Do YYYY, h:mm:ss a"); // "Monday, August 12th 2019, 5:52:00 pm"
moment().format("ddd, hA"); // "Mon, 5PM"
Example 3: javascript moment
m = moment('2013-03-01', 'YYYY-MM-DD')
Example 4: moment to javascript date
let now = moment()
let now = now.toDate()
Example 5: moment format heure
var time = "15:30:00";
var formatted = moment(time, "HH:mm:ss").format("LT");
console.log(formatted);
//it will return 3:30 PM
Example 6: moment js
moment().format('MMMM Do YYYY, h:mm:ss'); // March 24th 2021, 4:03:03 pm
moment().format('dddd'); // Wednesday
moment().format("MMM Do YY"); // Mar 24th 21
moment().format('YYYY [escaped] YYYY'); // 2021 escaped 2021
moment().format(); // 2021-03-24T16:03:03-03:00