Mendeteksi browser dan perhatikan perintah penilaian browser, terutama berdasarkan UserAgent untuk membuat penilaian.
// Browser Deteksi Var Client = function () {var engine = {ie: 0, tokek: 0, webkit: 0, khtml: 0, opera: 0, ver: null}; var browser = {// browser yaitu: 0, firefox: 0, safari: 0, KONQ: 0, opera: 0 navigator.useragent; // deteksi browser memiliki pesanan if (window.opera) {// opera penyamaran, jadi prioritas adalah untuk mendeteksi engine.ver = browser.ver = window.opera.version (); engine.opera = browser.opera = browser.opera = parsefloat (engine.ver); if (/applewebkit // (/s+)/. test (ua)) {engine.ver = regexp ["$ 1"]; engine.webkit = parsefloat (engine.ver); // Tentukan apakah itu chrome atau safariif (/chrome/(/s++))/.test(Ua))) (REBROME. " parsefloat (browser.ver);} lain jika (/version//(/s+)/.test(ua)) {browser.ver = regexp ["$ 1"]; browser.safari = parsefloat (browser.ver);} else {// absum secara absum menentukan nomor vararivies = safarion = 1; 1;} lain if (engine.webkit <312) {Safarivionion = 1.2;} lain jika (engine.webkit <412) {safarivionion = 1.3;} else {safariverion = 2;} browser.safari = browser.ver = safariverion;}}} ife (/kh. /Konqueror//(#^;anjang+)/.test(Ua)) {engine.ver = browser.ver = regexp ["$ 1"]; engine.khtml = browser.konq = parsefloat (engine.ver);} lain jika (/rv: ([^/)]/)/) gecko (/rv: (^/)]/)/) gecko (/rv: (^/)]/)/) GECKO (/rv: (^/)]/)/) GECKO (/rv: (^/)]/)/) GECKO/. = Regexp ["$ 1"]; engine.gecko = parseFloat (engine.ver); // Tentukan apakah itu firefoxif (/firefox//(/s+)/.test(ua)) {browser.ver = regexp ["$ 1"]; browser.firefox = parsefloid (browser) (browser. ([^;]+)/. Test (ua)) {engine.ver = browser.ver = regexp ["$ 1"]; engine.ie = browser.ie = parsefloat (engine.ver);} return {engine: engine, browser: browser};} ();//hubungi if (client.engine. (client.browser.chrome){ //Execute code for Chrome} else if (client.browser.safari){ //Execute code for Safari} } else if (client.engine.gecko){ if (client.browser.firefox){ //Execute code for Firefox} else { //Execute code for other Gecko browsers} }