# async Function

A function that always returns a Promise and allows await in its body.

## What is **async Function** in JavaScript?

**async Function** — A function that always returns a Promise and allows await in its body.

```javascript
async function loadOrder() {
    const response = await fetch("/api/order");
    return response.json();
}
```

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/async-function