> For the complete documentation index, see [llms.txt](https://tutorial.neoline.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tutorial.neoline.io/reference/neo2-provider-api/event-methods/removeeventlistener.md).

# removeEventListener

Method is to remove existing callback event listeners.

## Example

```js
neoline.removeEventListener(neoline.EVENT.ACCOUNT_CHANGED, fn);
/* Another */
window.removeEventListener('NEOLine.NEO.EVENT.ACCOUNT_CHANGED', fn);
```