getCanonicalURL : function()

in src/main/js/bmaputil.js [395:414]

• 20 lines of code
• 6 McCabe index (conditional complexity)

        getCanonicalURL : function() {
            var headElement = document.getElementsByTagName('head')[0],
                links,
                i,
                link,
                url;
            if (headElement) {
                links = headElement.getElementsByTagName('link');
                if (links) {
                    for (i = 0; i < links.length; i++) {
                        link = links[i];
                        if (link.rel && link.rel === 'canonical') {
                            url = link.href;
                            break;
                        }
                    }
                }
            }
            return url;
        }