dateFilter.js

/*
  A date formatter filter for SSGs/templating languages
*/
module.exports = (date) => {
  const month = [
    "January",
    "February",
    "March",
    "April",
    "May",
    "June",
    "July",
    "August",
    "September",
    "October",
    "November",
    "December"
  ]
  const ordinal = {
    1 : "st",
    2 : "nd",
    3 : "rd",
    21 : "st",
    22 : "nd",
    23 : "rd",
    31 : "st"
  }
  const d = new Date(date)
  
  return `${month[d.getMonth()]} ${d.getDate()}${ordinal[d.getDate()] || "th"} ${d.getUTCFullYear()}`
}