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# `@masknet/string/no-locale-case`

Disallow use `String#toLocale{Upper,Lower}Case()`

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## Rule Details

### :x: Incorrect

```ts
example.toLocaleUpperCase();
example.toLocaleLowerCase();
```

### :white_check_mark: Correct

```ts
example.toUpperCase();
example.toLowerCase();
```

## When Not To Use It

When you're doing i18n.

## Attributes

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- [x] :white_check_mark: Recommended
- [x] :wrench: Fixable
- [ ] :bulb: Suggestions
- [ ] :gear: Configurable
- [ ] :thought_balloon: Requires type information

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