JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr><th>stripDomain</th><th>Expected</th><th>Given URL</th><th>Requested URL</th></tr>
</table>

CSS

td, tr, th {
    border: 1px solid black;
    padding: 4px;
}

.even td {
    background: silver;
}

th {
    background: black;
    color: white;
}

th, .td0, .td1 {
    font-weight: bold;
    text-align: center;
    border: 2px solid black;
}

table {
    border: 2px solid black;
}

JavaScript

(function() {
    if ( jQuery.ajaxPrefilter ) {
        
        var rURL = /^([^\/]+)/,
            rEsc = /(\-|\.)/,
            protocol = rURL.exec( document.location.href )[ 1 ].replace( rEsc, "\\$1" ),
            rDomains = {};
        
        jQuery.ajaxPrefilter(function( options ) {
            var strip = options.stripDomain,
                rDomain,
                sDomain;
            if( strip ) {
                rDomain = rDomains[ strip ];
                if ( !rDomain ) {
                    sDomain = "^(?:" + protocol + ")?\\/\\/" + strip.replace( rEsc, "\\$1" );
                    rDomains[ strip ] = rDomain = new RegExp( sDomain, "i" )
                }
                options.url = options.url.replace( rDomain, "" );
            }
        });
    }

})( jQuery );

jQuery(function() {
    var table = jQuery( "table" ),
        even = true;
    function log() {
        var tr = jQuery( "<tr/>" ).addClass( even ? "even" : "odd" );
        even = !even;
        for( var i = 0, length = arguments.length; i < length; i++ ) {
            jQuery( "<td class='td" + i + "' />" ).text( arguments[ i ] ).appendTo( tr );
        }
        table.append( tr );
    }
    
    jQuery.each( [ false, "jsFiddle.net" ], function( _, stripDomain ) {
        if ( stripDomain ) {
            jQuery.ajaxSetup({
                stripDomain: stripDomain
            });
        }
        jQuery.each( [ "//jsFiddle.net/somethingElse",
                        "http://jsfiddle.net/somethingElse",
                        "/somethingElse",
                        "http://jsfiddle-net/somethingElse",
                        "https://jsFiddle.net/somethingElse",
                        "http://otherDomain.com/helloworld",
                        "//otherDomain.com/helloworld" ], function( index, url ) {
            jQuery.ajax( url, {
                beforeSend: function() {
                    log( stripDomain,
                        ( stripDomain && index < 2 ? "strip" :...