Inkinga enkulu ngokuthola iziphequluli ukuthi iziphequluli ezahlukene zinamakhono ahlukene. Isibonelo, i-Internet Explorer 8 nangaphambilini ayisekeli isici sekhanvasi, ngakho-ke isici sekhanvasi ngeke sibonwe.
if (navigator.userAgent.indexOf("Chrome") != -1) { // do something }
Ikhodi ihlola ukuthi umsebenzisi usebenzisa isiphequluli se-Chrome. Uma kunjalo, ikhodi engaphakathi kwezikaki ezigoqekile izosebenza.
Ungasithola kanjani isiphequluli
Ayikho impendulo elingana yonke kulo mbuzo, njengoba indlela engcono kakhulu yokuthola isiphequluli ku-JavaScript incike ezidingweni ezithile zohlelo lwakho lokusebenza. Kodwa-ke, ezinye izindlela ezivamile zokuthola iziphequluli zihlanganisa ukusebenzisa imitapo yolwazi ehlonza isiphequluli njenge-Modernizr noma i-webpagetest, ukuhlola ukuba khona kwezici ezithile zesiphequluli njenge-HTML5 Canvas noma i-Web Audio, noma ukusebenzisa into ye-navigator ukuze ubuze ulwazi lomsebenzisi njengesistimu yabo yokusebenza kanye inguqulo yesiphequluli.
Iziphequluli eziyinhloko
Kuneziphequluli eziningi ezisekela i-JavaScript. Iziphequluli ezidume kakhulu yi-Google Chrome, i-Mozilla Firefox, ne-Internet Explorer.