Function clearLocalConfigKey

src/utils/appConfig.js:136–149

(section, key)

/** Remove a single key (e.g. "mapId") from a section without nuking the whole
 *  section. Used so clearing the LS Map ID doesn't also clear the LS API key. */
export function clearLocalConfigKey(section, key) {
  const current = readLocalStorage() ?? {};
  if (current[section] && key in current[section]) {
    const sectionCopy = { ...current[section] };
    delete sectionCopy[key];
    if (Object.keys(sectionCopy).length === 0) {
      delete current[section];
    } else {
      current[section] = sectionCopy;
    }
    localStorage.setItem(STORAGE_KEY, JSON.stringify(current));
  }
  return current;
}

export const APP_CONFIG_PATH_HINT = 'public/app.config.json';