js判断浏览器类型

JS判断浏览器类型

ie: /MSIE/i.test(navigator.userAgent),
ie6: /MSIE 6/i.test(navigator.userAgent),
ie7: /MSIE 7/i.test(navigator.userAgent),
ie8: /MSIE 8/i.test(navigator.userAgent),
firefox: /Firefox/i.test(navigator.userAgent),
opera: /Opera/i.test(navigator.userAgent),
webkit: /Webkit/i.test(navigator.userAgent)

如：判断是否ie

function test(){

var IE=/msie/i.test(navigator.userAgent);

alert(IE);

//alert(/MSIE/i.test(navigator.userAgent));

}