---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: invalidObjectProperty.js
---
# Input
```jsx
export default {
    Initialized: 0,

    SpecialProperty: 0,

    special_property: 0,

    Unknown_Style: 0,

    Unknown_Init_Style: 0,
}
```

# Diagnostics
```
invalidObjectProperty.js:2:5 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object property name should be in camelCase.
  
    1 │ export default {
  > 2 │     Initialized: 0,
      │     ^^^^^^^^^^^
    3 │ 
    4 │     SpecialProperty: 0,
  
  i The name could be renamed to `initialized`.
  

```

```
invalidObjectProperty.js:4:5 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object property name should be in camelCase.
  
    2 │     Initialized: 0,
    3 │ 
  > 4 │     SpecialProperty: 0,
      │     ^^^^^^^^^^^^^^^
    5 │ 
    6 │     special_property: 0,
  
  i The name could be renamed to `specialProperty`.
  

```

```
invalidObjectProperty.js:6:5 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object property name should be in camelCase.
  
    4 │     SpecialProperty: 0,
    5 │ 
  > 6 │     special_property: 0,
      │     ^^^^^^^^^^^^^^^^
    7 │ 
    8 │     Unknown_Style: 0,
  
  i The name could be renamed to `specialProperty`.
  

```

```
invalidObjectProperty.js:8:5 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object property name should be in camelCase.
  
     6 │     special_property: 0,
     7 │ 
   > 8 │     Unknown_Style: 0,
       │     ^^^^^^^^^^^^^
     9 │ 
    10 │     Unknown_Init_Style: 0,
  
  i The name could be renamed to `unknownStyle`.
  

```

```
invalidObjectProperty.js:10:5 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object property name should be in camelCase.
  
     8 │     Unknown_Style: 0,
     9 │ 
  > 10 │     Unknown_Init_Style: 0,
       │     ^^^^^^^^^^^^^^^^^^
    11 │ }
  
  i The name could be renamed to `unknownInitStyle`.
  

```