JSFiddle - React, Tailwind, and code Playground

by Artem

Babel + JSX

'use strict';

const formatDate = (date, options) => {
	const d = new Date(date);
  const now = new Date();
  
  const dDate = d.getDate();
  const nowDate = d.getDate();
  
	const defaultOptions = {weekday: 'long', month: 'long', day: 'numeric'};
	const dateOptions = Object.assign(defaultOptions, options);
  
  const offset = d.getTimezoneOffset();
  const newDate = new Date(d.getTime() + offset * 60000);
  
  if (nowDate === dDate) {
  	return 'Today\'s';
  } else if (nowDate + 1 === dDate) {
  	return 'Tomorrow\'s';
  }
  
  let formattedDate = newDate.toLocaleDateString('en-GB', dateOptions);
  formattedDate = formattedDate.replace(/(\w+)/, '$1,');
  
  return formattedDate;
};

let d = 1446308460000;

console.log(formatDate(d));