jasonmcneill

function isMobile() {
  let isMobile = false;
  const isScreenLTE480px = window.matchMedia("only screen and (max-width: 480px)").matches;
  const hasCoursePointer = window.matchMedia("(pointer:coarse)").matches;

  if (isScreenLTE480px && hasCoursePointer) isMobile = true;

  return isMobile;
}

jasonmcneill

function getUniqueId(numChars = 5) {
  const chars =
    "1234567890" + "abcdefghijklmnopqrstuvwxyz" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
  const charsLen = chars.length;
  const id = [];
  for (let i = 0; i < numChars; i++) {
    id.push(chars[Math.round(Math.random() * 100) % charsLen]);
  }
  const uniqueId = id.join("");
  return uniqueId;