React Typescript ESLint Prettier

.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:react/jsx-runtime',
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
    'plugin:react-hooks/recommended',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 'latest',
    sourceType: 'module',
  },
  plugins: ['react', '@typescript-eslint'],
  settings: {
    react: {
      version: 'detect',
    },
  },
  rules: {
    'prettier/prettier': [
      'error',
      {
        printWidth: 120,
        tabWidth: 2,
        useTabs: false,
        semi: false,
        singleQuote: true,
        jsxSingleQuote: false,
        trailingComma: 'all',
        bracketSpacing: true,
        arrowParens: 'always',
        endOfLine: 'auto',
      },
    ],
  },
}

settings.json

{
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": true
  },
  "eslint.format.enable": true,
  "editor.defaultFormatter": "dbaeumer.vscode-eslint"
}

配置.md

1.初始化 React 项目

npx create-react-app my-app --template typescript

2.安装 ESLint React 和 Typescript 支持

npm i -D eslint eslint-plugin-react eslint-plugin-react-hooks @typescript-eslint/parser @typescript-eslint/eslint-plugin

3.安装 Prettier 支持

npm i -D prettier eslint-config-prettier eslint-plugin-prettier