---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: validSyllabary.js
---
# Input
```jsx
{
    const 안녕하세요 = 0;
}
{
    const x = {
        안녕하세요: 0,
    }
}
{
    class 안녕하세요 {}
}
```