# yield

Hands back one value from a generator and pauses until the next one is needed.

## What does **yield** do in JavaScript?

**yield** — Hands back one value from a generator and pauses until the next one is needed.

```javascript
function* countdown() {
    yield 3;
    yield 2;
    yield 1;
}
```

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/yield-javascript