# Prototype Chain

The linked sequence of prototypes searched during property lookup.

## What is **Prototype Chain** in JavaScript?

**Prototype Chain** — The linked sequence of prototypes searched during property lookup.

```javascript
const animal = { eats: true };
const dog = Object.create(animal);
```

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/prototype-chain