feat: safe json parse

Author: Airkro

packages/pet-shop/index.js

@@ -1,4 +1,13 @@
 // @ts-nocheck
+
+function safeParse(string) {
+  try {
+    return JSON.parse(string);
+  } catch {
+    
+  }
+}
+
 export function PetShop({ storage, namespace, json = false }) {
   return Object.defineProperties(
     {},
@@ -14,7 +23,7 @@ export function PetShop({ storage, namespace, json = false }) {
         value: json
           ? function get(key) {
               const raw = storage.getItem(`${namespace}.${key}`);
-              return raw !== null ? JSON.parse(raw) : undefined;
+              return raw !== null ? safeParse(raw) : undefined;
             }
           : function get(key) {
               const raw = storage.getItem(`${namespace}.${key}`);

packages/pet-shop/package.json

@@ -1,6 +1,6 @@
 {
   "name": "pet-shop",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "A simple wrapper of Web Storage API",
   "license": "MIT",
   "author": {

tests/pet-shop.test.mjs

@@ -149,3 +149,13 @@ test('Falsy value', (t) => {
   t.deepEqual(store.values, []);
   t.deepEqual(store.valueOf(), {});
 });
+
+test('json error handle', (t) => {
+  const store = PetShop({ namespace: 'kkk', storage, json: true });
+
+  storage.setItem('kkk.abc', '[');
+  storage.setItem('kkk.efg', '[]');
+
+  t.is(store.get('abc'), undefined);
+  t.deepEqual(store.get('efg'), []);
+});