Copy the code code as follows:
var browser = {
versions: function () {
var u = navigator.userAgent, app = navigator.appVersion;
return {//Mobile terminal browser version information
trident: u.indexOf('Trident') > -1, //IE kernel
presto: u.indexOf('Presto') > -1, //opera kernel
webKit: u.indexOf('AppleWebKit') > -1, //Apple, Google kernel
gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //Firefox kernel
mobile: !!u.match(/AppleWebKit.*Mobile.*/) || !!u.match(/AppleWebKit/), //Whether it is a mobile terminal
ios: !!u.match(//(i[^;]+;( U;)? CPU.+Mac OS X/), //ios terminal
android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android terminal or uc browser
iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //Whether it is iPhone or QQHD browser
iPad: u.indexOf('iPad') > -1, //Whether it is iPad
webApp: u.indexOf('Safari') == -1 //Whether the web should be a program without header and bottom
};
} (),
language: (navigator.browserLanguage || navigator.language).toLowerCase()
}
if (browser.versions.mobile == true || browser.versions.ios == true || browser.versions.android == true) {
window.location.href = target;
}