main.js

// import moment module
import moment from  'moment';
// import logger module
import logger from './logger.js';

// do not remove this line. Still, if you want google it :)
moment.suppressDeprecationWarnings = true;

// print current date using moment and logger.info

logger.info(moment().format('D, MMM')) //info: 9, Jan

const dates = ["1995-12-25", "2020W065", "js-cohort", "2020-W06-5"];
// Parse the array and logs success when date is valid or error when invalid using the logger
dates.forEach(  (date) => {
    if (moment(date).isValid()) {
      return logger.success(moment(date));
    } else {
      return logger.error(moment(date));
    }
  });
  /**for (let date of dates){
    if(moment(date).isValid()){
        logger.success(moment(date));
    } else {
        logger.error(moment(date));
    }
  }*/