získajte dátum javascript formát
var options = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' };
var today = new Date();
console.log(today.toLocaleDateString("en-US")); // 9/17/2016
console.log(today.toLocaleDateString("en-US", options)); // Saturday, September 17, 2016
console.log(today.toLocaleDateString("hi-IN", options)); // शनिवार, 17 सितंबर 2016
Javascript formát dátum / čas
var date = new Date('2014-8-20');
console.log((date.getMonth()+1) + '/' + date.getDate() + '/' + date.getFullYear());
js si formátované čas
const dubbleZero = parseInt('00');
const time = new Date();
const formatedDate = `${dubbleZero + time.getHours()}:${dubbleZero + time.getMinutes()}:${dubbleZero + time.getSeconds()}`;
console.log(formatedDate);