# ui.data.ActiveList.remove

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Removes the specified element from the list.

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Returns the removed element or null if the element was not present in the list.

| Usage | Returns |
|---|---|
| `ActiveList.remove(el)` | Object |

| Argument | Type | Details |
|---|---|---|
| this: `ui.data.activelist` | ui.data.ActiveList | The ui.data.ActiveList instance. |
| `el` | Object | The element to remove. |