JS判断浏览器当前运行环境
function BrowserType() {
const ua = navigator.userAgent.toLowerCase();
const testUa = regexp => regexp.test(ua);
const testVs = regexp => (ua.match(regexp) + "")
.replace(/[^0-9|_.]/ig, "")
.replace(/_/ig, ".");
let system = "unknown";
if (testUa(/windows|win32|win64|wow32|wow64/ig)) {
system = "windows";
} else if (testUa(/macintosh|macintel/ig)) {
system = "osx";
} else if (testUa(/x11/ig)) {
system = "linux";
} else if (testUa(/android|adr/ig)) {
system = "android";
} else if (testUa(/ios|iphone|ipad|ipod|iwatch/ig)) {
system = "ios";
}
let systemVs = "unknown";
if (system === "windows") {
if (testUa(/windows nt 5.0|windows 2000/ig)) {
systemVs = "2000";
} else if (testUa(/windows nt 5.1|windows xp/ig)) {
systemVs = "xp";
} else if (testUa(/windows nt 5.2|windows 2003/ig)) {
systemVs = "2003";
} else if (testUa(/windows nt 6.0|windows vista/ig)) {
systemVs = "vista";
} else if (testUa(/windows nt 6.1|windows 7/ig)) {
systemVs = "7";
} else if (testUa(/windows nt 6.2|windows 8/ig)) {
systemVs = "8";
} else if (testUa(/windows nt 6.3|windows 8.1/ig)) {
systemVs = "8.1";
} else if (testUa(/windows nt 10.0|windows 10/ig)) {
systemVs = "10";
}
} else if (system === "osx") {
systemVs = testVs(/os x [\d._]+/ig);
} else if (system === "android") {
systemVs = testVs(/android [\d._]+/ig);
} else if (system === "ios") {
systemVs = testVs(/os [\d._]+/ig);
}
let platform = "unknow";
if (system === "windows" || system === "osx" || system === "linux") {
platform = "desktop";
} else if (system === "android" || system === "ios" || testUa(/mobile/ig)) {
platform = "mobile";
}
let engine = "unknow";
let supporter = "unknow";
if (testUa(/applewebkit/ig) && testUa(/safari/ig)) {
engine = "webkit";
if (testUa(/edge/ig)) {
supporter = "edge";
} else if (testUa(/opr/ig)) {
supporter = "opera";
} else if (testUa(/chrome/ig)) {
supporter = "chrome";
} else {
supporter = "safari";
}
} else if (testUa(/gecko/ig) && testUa(/firefox/ig)) {
engine = "gecko";
supporter = "firefox";
} else if (testUa(/presto/ig)) {
engine = "presto";
supporter = "opera";
} else if (testUa(/trident|compatible|msie/ig)) {
engine = "trident";
supporter = "iexplore";
}
let engineVs = "unknow";
if (engine === "webkit") {
engineVs = testVs(/applewebkit\/[\d.]+/ig);
} else if (engine === "gecko") {
engineVs = testVs(/gecko\/[\d.]+/ig);
} else if (engine === "presto") {
engineVs = testVs(/presto\/[\d.]+/ig);
} else if (engine === "trident") {
engineVs = testVs(/trident\/[\d.]+/ig);
}
let supporterVs = "unknow";
if (supporter === "chrome") {
supporterVs = testVs(/chrome\/[\d.]+/ig);
} else if (supporter === "safari") {
supporterVs = testVs(/version\/[\d.]+/ig);
} else if (supporter === "firefox") {
supporterVs = testVs(/firefox\/[\d.]+/ig);
} else if (supporter === "opera") {
supporterVs = testVs(/opr\/[\d.]+/ig);
} else if (supporter === "iexplore") {
supporterVs = testVs(/(msie [\d.]+)|(rv:[\d.]+)/ig);
} else if (supporter === "edge") {
supporterVs = testVs(/edge\/[\d.]+/ig);
}
let shell = "none";
let shellVs = "unknow";
if (testUa(/micromessenger/ig)) {
shell = "wechat";
shellVs = testVs(/micromessenger\/[\d.]+/ig);
} else if (testUa(/qqbrowser/ig)) {
shell = "qq";
shellVs = testVs(/qqbrowser\/[\d.]+/ig);
} else if (testUa(/ubrowser/ig)) {
shell = "uc";
shellVs = testVs(/ubrowser\/[\d.]+/ig);
} else if (testUa(/2345explorer/ig)) {
shell = "2345";
shellVs = testVs(/2345explorer\/[\d.]+/ig);
} else if (testUa(/metasr/ig)) {
shell = "sougou";
} else if (testUa(/lbbrowser/ig)) {
shell = "liebao";
} else if (testUa(/maxthon/ig)) {
shell = "maxthon";
shellVs = testVs(/maxthon\/[\d.]+/ig);
} else if (testUa(/bidubrowser/ig)) {
shell = "baidu";
shellVs = testVs(/bidubrowser [\d.]+/ig);
}
return Object.assign({
engine,
engineVs,
platform,
supporter,
supporterVs,
system,
systemVs
}, shell === "none" ? {} : {
shell,
shellVs
});
}
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