eslint-config/README.md

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# @antfu/eslint-config
[![npm](https://img.shields.io/npm/v/@antfu/eslint-config?color=a1b858&label=)](https://npmjs.com/package/@antfu/eslint-config)
- Single quotes, no semi
- Auto fix for formatting (aimed to be used standalone without Prettier)
- Designed to work with TypeScript, Vue out-of-box
- Lint also for json, yaml, markdown
- Sorted imports, dangling commas
- Reasonable defaults, best practices, only one-line of config
- **Style principle**: Minimal for reading, stable for diff
## Usage
### Install
```bash
pnpm add -D eslint @antfu/eslint-config
```
### Config `.eslintrc`
```json
{
"extends": "@antfu"
}
```
> You don't need `.eslintignore` normally as it has been provided by the preset.
### Add script for package.json
For example:
```json
{
"scripts": {
"lint": "eslint .",
"lint:fix": "eslint . --fix"
}
}
```
### Config VS Code auto fix
Install [VS Code ESLint extension](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint) and create `.vscode/settings.json`
```json
{
"prettier.enable": false,
"editor.formatOnSave": false,
"editor.codeActionsOnSave": {
"source.fixAll.eslint": true
}
}
```
### TypeScript Aware Rules
Type aware rules are enabled when a `tsconfig.eslint.json` is found in the project root, which will introduce some stricter rules into your project. If you want to enable it while have no `tsconfig.eslint.json` in the project root, you can change tsconfig name by modifying `ESLINT_TSCONFIG` env.
```js
// .eslintrc.js
process.env.ESLINT_TSCONFIG = 'tsconfig.json'
module.exports = {
extends: '@antfu'
}
```
## Extended Reading
Learn more about the context - [Why I don't use Prettier](https://antfu.me/posts/why-not-prettier).
## Check Also
- [antfu/dotfiles](https://github.com/antfu/dotfiles) - My dotfiles
- [antfu/vscode-settings](https://github.com/antfu/vscode-settings) - My VS Code settings
- [antfu/ts-starter](https://github.com/antfu/ts-starter) - My starter template for TypeScript library
- [antfu/vitesse](https://github.com/antfu/vitesse) - My starter template for Vue & Vite app
## License
[MIT](./LICENSE) License © 2019-PRESENT [Anthony Fu](https://github.com/antfu)