Avoid too many return statements within this function.

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            return Step.PRECEDING;

Avoid too many return statements within this function.

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            return Step.PARENT;

Avoid too many return statements within this function.

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            return Step.PRECEDINGSIBLING;

Avoid too many return statements within this function.

Open

            return Step.DESCENDANTORSELF;

Avoid too many return statements within this function.

Open

                    return test[0] == node[0] && String(test[1]).toLowerCase() == String(node[1]).toLowerCase();

Avoid too many return statements within this function.

Open

            return false;

Avoid too many return statements within this function.

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    return false;

Avoid too many return statements within this function.

Open

        return -1;

Avoid too many return statements within this function.

Open

        return new NodeTest(-1, undefined);

Avoid too many return statements within this function.

Open

                return test[0] == node[0] && test[1] == node[1];

Function getElementById has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

Utilities.getElementById = function(n, id) {
    // Note that this does not check the DTD to check for actual
    // attributes of type ID, so this may be a bit wrong.
    if (n.nodeType == 1 /*Node.ELEMENT_NODE*/) {
        if (n.getAttribute("id") == id

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Function selectWithResolver has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

exports.selectWithResolver = function(e, doc, resolver, single) {
    var expression = new XPathExpression(e, resolver, new XPathParser());
    var type = XPathResult.ANY_TYPE;

    var result = expression.evaluate(doc, type, null);

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Function fillChildResults has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

function fillChildResults(scraper, obj, newRes) {
  var baseKeys = ['selector', 'attribute', 'download', 'regex', 'follow', 'name'];
  for (var key in obj) {
    if (baseKeys.indexOf(key) >= 0) {
      // ignore base keys

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Function lang has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

Functions.lang = function() {
    var c = arguments[0];
    if (arguments.length != 2) {
        throw new Error("Function lang expects (string)");
    }

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Function compareWithNodeSet has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

XNodeSet.prototype.compareWithNodeSet = function(r, o) {
    var a = this.toArray();
    for (var i = 0; i < a.length; i++) {
        var n = a[i];
        var l = new XString(this.stringForNode(n));

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