lib/LocalStorage.js
function genStorageKey (ns, key) {
  return (ns === '') ? ns.concat(key) : ns.concat('.').concat(key);
}
function genStorageKey (ns, key) {
  return (ns === '') ? ns.concat(key) : ns.concat('.').concat(key);
}
function genStorageKey ( ns , key ) { return ( ns === '' ) ? ns . concat ( key ) : ns . concat ( '.' ) . concat ( key ) ; }
Generate a period separated storage key
@param  {String} ns  Namespace being used
@param  {String} key Actual key of the data
@return {String} The generated namespaced key
@api private
Generate a period separated storage key