---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: validLocalVariable.js
---
# Input
```jsx
export default function () {
    const x = 0

    const _x = 0

    const camelCaseConst = 0

    let camelCaseLet

    var camelCaseVar

    const _camelCaseConst = 0

    let _camelCaseLet

    var _camelCaseVar
}
```