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Mark Script Links

Source code for bookmarklet Mark Script Links.

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javascript:
(function(){
    
    function cE(a)
    {
        var a2 = [];
        for (var k = 0; k < a.length; ++k) {
            a2.push(a[k]);
            }
        return a2;
    }
    function linktextCB2(node, ifun, ldata)
    {
        function ns(nxi)
        {
            var str = "";

            var nx = nxi;
            while (nx != null)
            {
                if (nx.tagName == "IMG")
                {
                    if ( ifun != null )
                    {
                        str += ifun(nx);
                    }
                    else
                    {
                        str += (nx.hasAttribute("ALT") ? nx.alt : nx.src);
                    }
                }
                else if (nx.data
                    && nx.nodeType != 8 // COMMENT_NODE
                    && nx.parentNode.tagName != "SCRIPT")
                {
                    str += nx.data;
                    if (ldata != null) {ldata.length += nx.data;}
                }
                str += ns(nx.firstChild);
                nx = nx.nextSibling;
            }
            return str;
        }

        if (!node.href || node.href.length == 0) {return null;}
        var nx = ns(node.firstChild);
        return nx.replace( /\s+/mg, " ").replace( /^\s/, "" ).replace( /\s+$/, "" );
    }

    function hasAttribute(e, a)
    {
        return e.hasAttribute(a);
    }

    var rp = 0;


    var js_count = 0;
    var nulltg_count = 0;

    function eD(dt) {
        var c = cE( dt.getElementsByTagName( "A" ) );
        for (var k = 0; k < c.length; ++k) {
            var l = c[k];
            if (/^javascript:/i.test(l.href))
            {
                l.style.border = "thin solid red";
                ++js_count;
                ++rp;
            }
            if (/#$/i.test(l.href))
            {
                l.style.border = "thin solid blue";
                ++nulltg_count;
                ++rp;
            }
        }
    }


    // "dIr" == "documentIterator"
    function dIr(dt, f) {
        function ifsr( fs )
        {
            for (var i = 0; i < fs.length; ++i)
            {
                try {
                    dIr(fs[i].contentDocument, fs[i]); // recursive call
                }
                catch (e) {
                    alert(e || "Unspecified error");
                }
            }
        }

        if (dt == null) {return;}
        eD(dt, f);
        ifsr( dt.getElementsByTagName("FRAME") );
        ifsr( dt.getElementsByTagName("IFRAME") );
    }

    // iterate through all documents
    dIr(document, null);

        var st = "";
        if ( rp > 0 )
        {
            st += "javascript: " + js_count;
            st += ", #: " + nulltg_count;
        }
        else
        {
            st = "(No script links found)";
        }

        alert(st + ".");
}());

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