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14 changes: 12 additions & 2 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,19 @@ npm install --save-dev eslint eslint-plugin-prefer-arrow-functions

### Flat

For ESLint 9 and above.
For ESLint 9 and above, use the shared config `all` in `eslint.config.mjs`:

`eslint.config.mjs`:
```js
import pluginJs from '@eslint/js';
import preferArrowFunctions from 'eslint-plugin-prefer-arrow-functions';

export default [
pluginJs.configs.all,
preferArrowFunctions.configs.all,
];
```

Or configure the rule(s) on your own:

```js
import pluginJs from '@eslint/js';
Expand Down
10 changes: 10 additions & 0 deletions src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -17,4 +17,14 @@ const plugin: TSESLint.FlatConfig.Plugin = {
rules,
};

export const configs: TSESLint.FlatConfig.SharedConfigs = {
all: {
plugins: { 'prefer-arrow-functions': plugin },
rules: {
'prefer-arrow-functions/prefer-arrow-functions': 'warn',
},
},
};
plugin.configs = configs;

export default plugin;