不推荐使用的jQuery浏览器检测

Posted 2021-02-26

bring back the old browser detection

(function($) {
    var userAgent = navigator.userAgent.toLowerCase();
 
    $.browser = {
        version: (userAgent.match( /.+(?:rv|it|ra|ie)[/: ]([d.]+)/ ) || [0,'0'])[1],
        safari: /webkit/.test( userAgent ),
        opera: /opera/.test( userAgent ),
        msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
        mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
    };
 
})(jQuery);
 
if($.browser.safari) $("body").addClass("safari");