Function to check if current day and time fit the opening hours

is-opening-hours.js

/**
 * Function to check if current day and time fit the opening hours.
 * @param {number[]} openDays - Array of days represented as numbers, sunday - saturday : 0 - 6.
 * @param {number} openingTime - Opening time in minutes, 9:00 : 9 * 60.
 * @param {number} closingTime - Closing time in minutes 17:00 : 17 * 60.
 * @return {boolean}
 */
 
function isOpeningHours(openDays = [1, 2, 3, 4, 5], openingTime = 9 * 60, closingTime = 17 * 60) {
  const date = new Date();
  const day = date.getDay();
  const time = date.getHours() * 60 + date.getMinutes();
  
  return openDays.includes(day) && openingTime <= time && time <= closingTime;
}