Convert a date to a string, and reorder the output

formatDate.jsx

const formatDate = (inputDate) => {
  const date = new Date(inputDate);
  if (!isNaN(date.getTime())) {
    const day = date.getDate().toString();
    const month = (date.getMonth() + 1).toString();
    // Months use 0 index.

    return (month[1] ? month : '0' + month[0]) + '/' +
      (day[1] ? day : '0' + day[0]) + '/' + 
      date.getFullYear();
  }
}