javascript date w3schools code example

Example 1: new date javascript

// Several ways to create a Date object
let today = new Date();
let birthday = new Date("December 17, 1995 03:24:00");
let birthday = new Date("1995-12-17T03:24:00");
let birthday = new Date(1995, 11, 17); // the month is 0-indexed
let birthday = new Date(1995, 11, 17, 3, 24, 0);
let birthday = new Date(628021800000); // passing epoch timestamp

// To get Date, Month and Year or Time
let [month, date, year] = new Date().toLocaleDateString("en-US").split("/");
let [hour, minute, second] = new Date()
   .toLocaleTimeString("en-US")
   .split(/:| /);

// Two digit years map to 1900 – 1999
let date = new Date(98, 1); // Sun Feb 01 1998 00:00:00 GMT+0000 (GMT)
// Deprecated method; 98 maps to 1998 here as well
date.setYear(98); // Sun Feb 01 1998 00:00:00 GMT+0000 (GMT)
date.setFullYear(98); // Sat Feb 01 0098 00:00:00 GMT+0000 (BST)

Example 2: get time from date javascript

const handleTime = (dataD) => {
    let data= new Date(dataD)
    let hrs = data.getHours()
    let mins = data.getMinutes()
    if(hrs<=9)
       hrs = '0' + hrs
    if(mins<10)
      mins = '0' + mins
    const postTime= hrs + ':' + mins
    return postTime
  }

Example 3: dates in javascript

new Date();
// Sat Jan 16 2021 22:08:57 GMT-0500 (Eastern Standard Time)
Date.now();
// 1610852869057  -> Seconds passed since Jan 1,1970

// Set the date
new Date(year, month, day hours, minutes, seconds, milliseconds)

Example 4: new date() javascript

var date = new Date(); //Will use computers date by default.
//parameters will specify date you put to input
var date = new Date(year, month, day, hours, minutes, seconds, milliseconds);

Example 5: javascript date

const d = new Date();
d.getFullYear(); // 2020
d.getMonth(); // October
d.getDate(); // 4
d.getHours(); // 11
d.getMinutes(); // 20
d.getSeconds(); // 12
d.getMilliseconds(); // 0
d.getTime(); // ????????????

Example 6: new date javascript

/*Get date from JS API - Date() class*/
let local_date = new Date();
alert("it is " + local_date + "!")