(JavaScript) Prints days of week and months of year for a specified list of locales

locale-dow-moy.js

var locales = [
    'en', // English
    'es', // Spanish
    'fr' // French
];

function printDaysOfTheWeek(locale) {
  var daysOfTheWeek = [];
  var monday = new Date();
  monday.setDate(monday.getDate() - (monday.getDay() + 6) % 7);
  for (var i = 0; i <= 6; i++){
    var currentDow = new Date();
    currentDow.setDate(monday.getDate() + i);
    var dowName = currentDow.toLocaleString(locale, {weekday: 'long'});
    daysOfTheWeek.push(dowName);
  }
  console.log(daysOfTheWeek);
}

function printMonthsOfTheYear(locale) {
  var monthsOfTheYear = [];
  var january = new Date(new Date().getFullYear(), 0, 1);;
  for (var i = 0; i <= 11; i++){
    var currentMonth = new Date();
    currentMonth.setMonth(january.getMonth() + i);
    var monthName = currentMonth.toLocaleString(locale, {month: 'long'});
    monthsOfTheYear.push(monthName);
  }
  console.log(monthsOfTheYear);
}

for (l of locales) {
    printDaysOfTheWeek(l);
    printMonthsOfTheYear(l);
}


/*
> ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
> ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]
> ["lunes", "martes", "miércoles", "jueves", "viernes", "sábado", "domingo"]
> ["enero", "febrero", "marzo", "abril", "mayo", "junio", "julio", "agosto", "septiembre", "octubre", "noviembre", "diciembre"]
> ["lundi", "mardi", "mercredi", "jeudi", "vendredi", "samedi", "dimanche"]
> ["janvier", "février", "mars", "avril", "mai", "juin", "juillet", "août", "septembre", "octobre", "novembre", "décembre"]
*/