const isIE11 = (): boolean => {
  const userAgentInfo = navigator.userAgent;
  // 判断是否IE11浏览器
  const isIE11 =
    userAgentInfo.indexOf('Trident') > -1 &&
    userAgentInfo.indexOf('rv:11.0') > -1;
  return isIE11;
};

export default isIE11;