function prechecks () {
            if (typeof(Storage) === 'undefined') {
                return 'Local storage is not supported';
            }

            return null;
        }
/**
         * Perform all prechecks necessary to ensure dependencies are met
         * @private
         *
         * @returns
         *  An error message if a dependency is not met
         */
Perform all prechecks necessary to ensure dependencies are met
@private

@returns
An error message if a dependency is not met
Perform all prechecks necessary to ensure dependencies are met @private @returns An error message if a dependency is not met
function prechecks () {
            if (typeof(Storage) === 'undefined') {
                return 'Local storage is not supported';
            }
            return null;
        }
function prechecks ( ) { if ( typeof ( Storage ) === 'undefined' ) { return 'Local storage is not supported' ; } return null ; }
Perform all prechecks necessary to ensure dependencies are met
 @private
Perform all prechecks necessary to ensure dependencies are met @private