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# no-deprecated

[Added in v0.6.0](https://github.com/web-infra-dev/rslint/releases/tag/v0.6.0)
## Configuration

| Preset                         | Configured Value |
| ------------------------------ | ---------------- |
| ✅ ts.configs.strictTypeChecked | `"error"`        |


```ts title=rslint.config.ts
import { defineConfig, ts } from '@rslint/core';

export default defineConfig([
  ts.configs.recommended,
  {
    rules: {
      '@typescript-eslint/no-deprecated': 'error',
    },
  },
]);
```

## Rule Details

Disallow usage of declarations marked with `@deprecated`.

## Original Documentation

- [typescript-eslint: no-deprecated](https://typescript-eslint.io/rules/no-deprecated)
- [Source code](https://github.com/typescript-eslint/typescript-eslint/blob/v8.67.0/packages/eslint-plugin/src/rules/no-deprecated.ts)