DETECTING IE IN 12 BYTES


IE='\v'=='v'


たったのこれだけでIEかIEでないかを判別できる。


他のブラウザの判別方法

DETECTING BROWSERS JAVASCRIPT HACKS


//Firefox detector 2/3 by DoctorDan

FF=/a/[-1]=='a'

//Firefox 3 by me:-
FF3=(function x(){})[-5]=='x'

//Firefox 2 by me:-
FF2=(function x(){})[-6]=='x'

//IE detector I posted previously
IE='\v'=='v'

//Safari detector by me
Saf=/a/.__proto__=='//'

//Chrome by me
Chr=/source/.test((/a/.toString+''))

//Opera by me
Op=/^function \(/.test([].sort)