# Variable Declaration

A statement that creates a variable name with let, const, or var.

## What is **Variable Declaration** in JavaScript?

**Variable Declaration** — A statement that creates a variable name with let, const, or var.

```javascript
let score = 10;
score = score + 5;
```

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/variable-declaration