The removeItem() method of the Storage interface, when passed a key name, will remove that key from the storage if it exists. If there is no item associated with the given key, this method will do nothing.
storage.removeItem(keyName);
DOMString containing the name of the key you want to remove.Void.
The following function creates three data items inside local storage, then removes the image data item.
function populateStorage() {
localStorage.setItem('bgcolor', 'red');
localStorage.setItem('font', 'Helvetica');
localStorage.setItem('image', 'myCat.png');
localStorage.removeItem('image');
} Note: To see this used within a real world example, see our Web Storage Demo.
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'Storage.removeItem' in that specification. | Living Standard |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 4 | 12 | 3.5 | 8 | 10.5 | 4 |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Yes | 18 | 13 | 6 | 11 | 3.2 | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/Storage/removeItem