set cookie method

setCookie.js

/**
 * Set a new cookie
 * @param {String} cname Name of the cookie
 * @param {String} cvalue Value of the cookie
 * @param {Number} exdays Number of days until cookie should expire
 */
export const setCookie = (cname, cvalue, exdays) => {
  const d = new Date()
  d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000))
  const expires = `expires=${d.toUTCString()}`
  document.cookie = `${cname}=${cvalue};${expires};path=/`
}