# Nested Array

An array containing one or more arrays as its items.

## What is **Nested Array** in JavaScript?

**Nested Array** — An array containing one or more arrays as its items.

```javascript
const seats = [
    [1, 2],
    [3, 4]
];
```

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/nested-array