code: function _initStorage(options) {
  	        var self = this;
  	        var dbInfo = {};
  	        if (options) {
  	            for (var i in options) {
  	                dbInfo[i] = options[i];
  	            }
  	        }
  
  	        dbInfo.keyPrefix = dbInfo.name + '/';
  
  	        if (dbInfo.storeName !== self._defaultConfig.storeName) {
  	            dbInfo.keyPrefix += dbInfo.storeName + '/';
  	        }
  
  	        self._dbInfo = dbInfo;
  
  	        return new Promise(function (resolve, reject) {
  	            resolve(__webpack_require__(3));
  	        }).then(function (lib) {
  	            dbInfo.serializer = lib;
  	            return Promise.resolve();
  	        });
  	    }
docs: Config the localStorage backend, using options set in the config.