IsMobile javascript check
const isMobile = {
  android: () => navigator.userAgent.match(/Android/i),
  blackberry: () => navigator.userAgent.match(/BlackBerry/i),
  ios: () => navigator.userAgent.match(/iPhone|iPad|iPod/i),
  opera: () => navigator.userAgent.match(/Opera Mini/i),
  windows: () => navigator.userAgent.match(/IEMobile/i),
  any: () => (isMobile.android() || isMobile.blackberry() || isMobile.ios() || isMobile.opera() || isMobile.windows())
};