format to utc date

format_date_to_utc-test.js

import formatDateToUTC from '../utils/format_date_to_utc';

describe('formatDateToUTC', () => {
  test('should format date to UTC time zone', () => {
    const date = new Date('May 9, 2019 11:33:30 GMT-07:00'); // Pacific Day Light Time
    expect(formatDateToUTC(date)).toEqual('201905091833');
  });
});

format_date_to_utc.js

const formatDateToUTC = date => {
  const month = `${date.getUTCMonth() + 1}`;
  const day = `${date.getUTCDate()}`;
  const hour = `${date.getUTCHours()}`;
  const min = `${date.getUTCMinutes()}`;
  const year = `${date.getFullYear()}`;

  const list = [year, month, day, hour, min];
  return list
    .map(v => {
      if (v.length === 1) {
        return `0${v}`;
      }
      return v;
    })
    .join('');
};

module.exports = formatDateToUTC;