Function buildUrl

test/angular/1.7/angular.js:13379–13384

(url, serializedParams)

    function buildUrl(url, serializedParams) {
      if (serializedParams.length > 0) {
        url += ((url.indexOf('?') === -1) ? '?' : '&') + serializedParams;
      }
      return url;
    }

    function sanitizeJsonpCallbackParam(url, cbKey) {
      var parts = url.split('?');