How jquery determines whether the browser is ie6

How jquery determines whether it is an ie6 browser: Use [$.support.style] to determine, the code is [if ($.browser.msie && ($.browser.version == “6.0″) && !$.support.style)].

The operating environment of this tutorial: windows7 system, jquery3.2.1 version, thinkpad t480 computer.

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Jquery method to determine whether it is an ie6 browser:

jquery API Medium

$.browser Browser kernel identifier Available values: safari opera msie mozilla

$.browser.version Browser rendering engine version number Typical results: Internet Explorer: 6.0, 7.0 Mozilla/Firefox/Flock/Camino: 1.7.12, 1.8.1.3 Opera: 9.20 Safari/Webkit: 312.8, 418.9

$.support.style A group used to display different browsers Collection of properties for respective features and bugs.

if ($.browser.msie && ($.browser.version == “6.0″) && !$.support.style) {
//代码
}

Final complete code:

    //判断是否按回车，如果是则提交表单
    if ($.browser.msie && ($.browser.version == "6.0") && !$.support.style) {
        $("#login_form").keypress(function(e){
            var e = e || window.event;
            var keycode = e.which || e.keyCode;
            if (keycode==13) {
                $("#clogin").trigger("click");
            }
        });
    } else {
        $("#login_form").keydown(function(e){
            var e = e || window.event;
            var keycode = e.which || e.keyCode;
            if (keycode==13) {
                $("#clogin").trigger("click");
            }
        });
    }

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