1.
const new = new Date();
console.log(now); => current time;
2.
console.log(new Date('December 24, 2015'));
=> Thu Dec 24 2015 00:00:00 GMT+0000
3.
console.log(new Date(2031,10,11,12,12,10)); 
4.
console.log(new Date(0)); => Thu Jan 01 1970

//Store your date into a variable
const future = new Date(2021,10,11,13,24);
console.log(future.getFullYear()); => 2021
console.log(future.getMonth()); => 9 //Its Zero based
console.log(future.getDate()); => 11
console.log(future.getDay()); => *If its Mon = 1, Tue = 2...
console.log(future.getHours()); => 13
console.log(future.getMinutes()); => 24
console.log(future.getSeconds()); => 0
console.log(future.toISOString()); => 2021-10-11T13:24:00.000Z
console.log(future.getTime()); => 
//Timestamp
console.log(Date.now()); => currenttime with ms