feat(util): setLocalStorageItem

Alwatr · Apr 27, 2023 · 46e248c · 46e248c
1 parent f386198
commit 46e248c
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/core/util/src/local-storage.ts b/core/util/src/local-storage.ts
@@ -3,6 +3,14 @@ import {parseJson} from './json.js';
 import type {Stringifyable} from '@alwatr/type';
 
 export const getLocalStorageItem = <T extends Stringifyable>(name: string, defaultValue: T): T => {
-  const item = localStorage.getItem(name);
-  return item == null ? defaultValue : parseJson(item) ?? defaultValue;
+  const value = localStorage.getItem(name);
+  if (value === 'null' || value === 'undefined') return defaultValue;
+  return value == null ? defaultValue : parseJson(value) ?? defaultValue;
+};
+
+export const setLocalStorageItem = <T extends Stringifyable>(name: string, value: T): void => {
+  if (value == null) {
+    localStorage.removeItem(name);
+  }
+  localStorage.setItem(name, JSON.stringify(value));
 };