[jQuery] A simple plugin to check if your browser supported by jQuery - Officially

[jQuery] A simple plugin to check if your browser supported by jQuery - Officially


Just share with you one of a useful plugin:
jQuery.supported = function() {
    if (typeof jQuery.supported.result != "undefined")
        return     jQuery.supported.result;
    jQuery.supported.browsers = [
        ["safari", "412"],
        ["opera", "9.0"],
        ["msie", "6.0"],
        ["mozilla", "1.8.1"]
    ];
    jQuery.supported.result = false;
    var b = jQuery.supported.browsers;
    for (var i=0; i<b.length; i++){
        if (typeof jQuery.browser[b[i][0]] != "undefinded" &&
jQuery.browser[b[i][0]]) {
            var a1 = b[i][1].split(".");    var a2 =
jQuery.browser.version.split(".");
            var d1 = a1.shift();            var d2 = a2.shift();
            if ( parseFloat(d2 + "." + a2.join("")) >= parseFloat(d1 + "." +
a1.join("")) )
                jQuery.supported.result = true;
        }
    }
    return jQuery.supported.result;
};
// To use
alert( jQuery.supported () );