---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: invalidObjectSetter.js
---
# Input
```jsx
export default {
    set X(x) {},

    set PROPERTY(x) {},

    set SpecialProperty(x) {},

    set special_property(x) {},

    set Unknown_Style(x) {},
}
```

# Diagnostics
```
invalidObjectSetter.js:2:9 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object setter name should be in camelCase.
  
    1 │ export default {
  > 2 │     set X(x) {},
      │         ^
    3 │ 
    4 │     set PROPERTY(x) {},
  
  i The name could be renamed to `x`.
  

```

```
invalidObjectSetter.js:4:9 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object setter name should be in camelCase.
  
    2 │     set X(x) {},
    3 │ 
  > 4 │     set PROPERTY(x) {},
      │         ^^^^^^^^
    5 │ 
    6 │     set SpecialProperty(x) {},
  
  i The name could be renamed to `property`.
  

```

```
invalidObjectSetter.js:6:9 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object setter name should be in camelCase.
  
    4 │     set PROPERTY(x) {},
    5 │ 
  > 6 │     set SpecialProperty(x) {},
      │         ^^^^^^^^^^^^^^^
    7 │ 
    8 │     set special_property(x) {},
  
  i The name could be renamed to `specialProperty`.
  

```

```
invalidObjectSetter.js:8:9 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object setter name should be in camelCase.
  
     6 │     set SpecialProperty(x) {},
     7 │ 
   > 8 │     set special_property(x) {},
       │         ^^^^^^^^^^^^^^^^
     9 │ 
    10 │     set Unknown_Style(x) {},
  
  i The name could be renamed to `specialProperty`.
  

```

```
invalidObjectSetter.js:10:9 lint/style/useNamingConvention ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! This object setter name should be in camelCase.
  
     8 │     set special_property(x) {},
     9 │ 
  > 10 │     set Unknown_Style(x) {},
       │         ^^^^^^^^^^^^^
    11 │ }
  
  i The name could be renamed to `unknownStyle`.
  

```