localStorage.removeItem() Remove data
Last updated: 2026-09-09
localStorage.removeItem() Remove data
removeItem deletes a key-value pair from localStorage. Safe for missing keys.
| Category | Browser (BOM) |
|---|---|
| ES version | DOM |
📝 Syntax
localStorage.removeItem('key');⚙️ Parameters
| key | The key to remove. |
|---|
Returns：undefined.
Mutates the original：Yes (in place)
▶ Example
Edit the code, press Run, and see the result in the output panel:
Output：
(data removed)💡 Tip Clear user data on logout.
ℹ️ info clear() removes ALL localStorage data — use with caution.
🌐 Browser support
| Browser |  Chrome |
 Edge |
 Firefox |
 Safari |
 Opera |
|---|---|---|---|---|---|
| localStorage.removeItem() | ✓ v1 | ✓ v12 | ✓ v1 | ✓ v1 | ✓ v1 |
| Supported by all modern browsers | |||||
🏷️ Related Items
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