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isLocalStorageEnabled javascript Code Snippet in 2024

browserintermediate

Last Updated: 13 May 2024

Checks if localStorage is enabled.

  • Use a try...catch block to return true if all operations complete successfully, false otherwise.
  • Use Storage.setItem() and Storage.removeItem() to test storing and deleting a value in window.localStorage.
const isLocalStorageEnabled = () => { try { const key = `__storage__test`; window.localStorage.setItem(key, null); window.localStorage.removeItem(key); return true; } catch (e) { return false; } };
isLocalStorageEnabled(); // true, if localStorage is accessible

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