Function findNodes

Picviewer CE+/dist.user.js:25604–25617

(q, doc)

            }

            function findNodes(q, doc) {
                var nodes = [],
                    node;
                if (!Array.isArray(q)) q = [q];
                for (var i = 0, len = q.length; i < len; i++) {
                    node = qs(q[i], doc);
                    if (node && node.length) {
                        [].forEach.call(node, n => {
                            nodes.push(n);
                        });
                    }
                }
                return nodes;
            }

            function findFile(n, url) {
                pretreatment(n, true);