# Currying

Transforming a function with several parameters into a sequence of one-parameter functions.

## What is **Currying** in JavaScript?

**Currying** — Transforming a function with several parameters into a sequence of one-parameter functions.

```javascript
const multiply = first => second => first * second;
const double = multiply(2);
```

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/currying