# AbortController

An object that sends cancellation signals to APIs such as fetch.

## What is **AbortController** in JavaScript?

**AbortController** — An object that sends cancellation signals to APIs such as fetch.

```javascript
const controller = new AbortController();
const options = { signal: controller.signal };
```

Level: Freelancer · [More JavaScript terms at this level](https://www.ask-codey.com/glossary/subjects/javascript/freelancer)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/abortcontroller