superset-frontend/src/utils/localStorageHelpers.ts

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

export const getFromLocalStorage = (key: string, defaultValue: any) => {
  try {
    const value = localStorage.getItem(key);
    return JSON.parse(value || 'null') || defaultValue;
  } catch {
    return defaultValue;
  }
};

export const setInLocalStorage = (key: string, value: any) => {
  try {
    localStorage.setItem(key, JSON.stringify(value));
  } catch {
    // Catch in case localStorage is unavailable
  }
};