# structuredClone()

A function that makes a deep copy of many built-in JavaScript values.

## What does **structuredClone()** do in JavaScript?

**structuredClone()** — A function that makes a deep copy of many built-in JavaScript values.

```javascript
const copiedOrder = structuredClone(order);
```

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/structuredclone