StaticinstanceGet settings from localStorage.
Array of keys to access the settings.
Save localStorageMap to localStorage.
Add settings to the localStorage map to save it in localStorage when {@link_saveSettingsToLocalStorage} is called.
Array of keys to access the settings.
Singleton that batches settings values in memory, keyed by a path of nested keys, and persists them all to
localStorage(or reads them back) on demand.