code: function isLocalStylesheet(link) {
          var href, i, isExternal = true;
          if (link.getAttribute("rel") !== "stylesheet") {
            return false;
          }
          href = link.href;
  
          for (i = 0; i < script.bases.length; i += 1) {
            if (href.indexOf(script.bases[i]) > -1) {
              isExternal = false;
              break;
            }
          }
  
          return !(isExternal && href.match(/^https?:/));
        }
docs: Checks if the stylesheet is local.
  
  @param {Object} link The link to check for.
  @returns {Boolean}