# Function Expression

A function created as part of an expression and commonly assigned to a variable.

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

**Function Expression** — A function created as part of an expression and commonly assigned to a variable.

```javascript
const total = function (price, quantity) {
    return price * quantity;
};
```

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/function-expression