Spaces:
Running
Running
| /** | |
| * storage.js: localStorage helpers | |
| * | |
| * Every read/write goes through try/catch, since localStorage can throw in | |
| * a sandboxed or private-browsing context. A failed read returns `fallback`; | |
| * a failed write is silently ignored - callers treat persistence as | |
| * best-effort. | |
| */ | |
| export function read(key, fallback = null) { | |
| try { | |
| const raw = localStorage.getItem(key); | |
| return raw === null ? fallback : raw; | |
| } catch (_) { | |
| return fallback; | |
| } | |
| } | |
| export function write(key, value) { | |
| try { localStorage.setItem(key, String(value)); } catch (_) { /* unavailable or full */ } | |
| } | |
| export function readJson(key, fallback = null) { | |
| try { | |
| const raw = localStorage.getItem(key); | |
| if (raw === null) return fallback; | |
| const parsed = JSON.parse(raw); | |
| return parsed === null || parsed === undefined ? fallback : parsed; | |
| } catch (_) { | |
| return fallback; | |
| } | |
| } | |
| export function writeJson(key, value) { | |
| try { localStorage.setItem(key, JSON.stringify(value)); } catch (_) { /* unavailable or full */ } | |
| } | |