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30-seconds-of-code/snippets/off.md
Isabelle Viktoria Maciohsek 27c168ce55 Bake date into snippets
2021-06-13 13:55:00 +03:00

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---
title: off
tags: browser,event,intermediate
firstSeen: 2018-01-05T14:33:48+02:00
lastUpdated: 2020-10-21T21:54:53+03:00
---
Removes an event listener from an element.
- Use `EventTarget.removeEventListener()` to remove an event listener from an element.
- Omit the fourth argument `opts` to use `false` or specify it based on the options used when the event listener was added.
```js
const off = (el, evt, fn, opts = false) =>
el.removeEventListener(evt, fn, opts);
```
```js
const fn = () => console.log('!');
document.body.addEventListener('click', fn);
off(document.body, 'click', fn); // no longer logs '!' upon clicking on the page
```