This configuration deprecated for ESLint v9, Read Here for migrated ESLint v9

Auto format Tsx files in VSCode

Assuming you've got eslint extension installed on Visual Studio Code, you should add the following to your settings.

Install dependencies

using specific stable versions:

npm install --save-dev @types/react@16.9.34 @types/react-dom@16.9.6 @typescript-eslint/eslint-plugin@^5.20.0 @typescript-eslint/parser@^5.20.0 eslint@^8.13.0 eslint-config-prettier@^8.5.0 eslint-plugin-prettier@^4.0.0 eslint-plugin-react@^7.29.4 prettier@2.6.2 react-scripts@3.4.1

using latest stable versions:

npm install --save-dev @types/react @types/react-dom @typescript-eslint/eslint-plugin @typescript-eslint/parser eslint eslint-config-prettier eslint-plugin-prettier eslint-plugin-react prettier react-scripts

using airbnb latest stable versions:

npm i -D prettier eslint eslint-config-airbnb-typescript eslint-config-prettier eslint-plugin-import eslint-plugin-jsx-a11y@^6.2.3 eslint-plugin-prettier eslint-plugin-react eslint-plugin-react-hooks

.eslintrc.js

// https://www.google.com/search?channel=fs&client=ubuntu&q=%40typescript-eslint%2Feslint-plugin%2Fdist%2Fconfigs%2Fbase.json
// https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/src/configs/base.ts
// fix base.json
const { join } = require('upath');
const { writeFileSync, existsSync } = require('fs');
const dest = 'node_modules/@typescript-eslint/eslint-plugin/dist';
const filebase = join(__dirname, dest, 'configs/base.json');
if (!existsSync(filebase)) {
  const base = {
    parser: '@typescript-eslint/parser',
    parserOptions: { sourceType: 'module' },
    plugins: ['@typescript-eslint']
  };
  writeFileSync(filebase, JSON.stringify(base));
}

exports = {
  root: true,
  env: {
    browser: true,
    commonjs: true,
    es6: true,
    node: true
  },
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly'
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true
    },
    ecmaVersion: 2018,
    sourceType: 'module'
  },
  extends: [
    'plugin:react/recommended',
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended'
  ],
  plugins: ['react', '@typescript-eslint'],
  rules: {
    'arrow-body-style': 'off',
    'prefer-arrow-callback': 'off'
  }
};

.eslintrc.js with airbnb

// https://www.google.com/search?channel=fs&client=ubuntu&q=%40typescript-eslint%2Feslint-plugin%2Fdist%2Fconfigs%2Fbase.json
// https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/src/configs/base.ts

const { join } = require('upath');
const { writeFileSync, existsSync } = require('fs');
const dest = 'node_modules/@typescript-eslint/eslint-plugin/dist';
const filebase = join(__dirname, dest, 'configs/base.json');
if (!existsSync(filebase)) {
  const base = {
    parser: '@typescript-eslint/parser',
    parserOptions: { sourceType: 'module' },
    plugins: ['@typescript-eslint']
  };
  writeFileSync(filebase, JSON.stringify(base));
}

exports = {
  root: true,
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: './tsconfig.json',
    tsconfigRootDir: '.'
  },
  plugins: ['@typescript-eslint'],
  extends: [
    'plugin:prettier/recommended',
    'airbnb-typescript',
    'prettier',
    'prettier/@typescript-eslint',
    'prettier/react'
  ],
  rules: {
    // Make prettier code formatting suggestions more verbose.
    'prettier/prettier': ['warn'],
    // Disable <Fragment> => <> replacement. Feel free to change
    'react/jsx-fragments': 'off',
    // Disable prefer default export
    'import/prefer-default-export': 'off'
  },
  overrides: [
    {
      files: ['**/*.tsx'],
      rules: {
        'react/prop-types': 'off',
        'react/jsx-props-no-spreading': 'off'
      }
    }
  ]
};

.prettierrc

{
  "$schema": "https://json.schemastore.org/prettierrc",
  "semi": true,
  "printWidth": 120,
  "singleQuote": true,
  "trailingComma": "none",
  "tabWidth": 2
}

.vscode/settings.json

{
  "eslint.format.enable": true,
  "editor.formatOnSave": false,
  "eslint.validate": [
    "javascript",
    "javascriptreact",
    "typescript",
    "typescriptreact",
  ],
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": true,
    "source.fixAll.stylelint": true
  }
}

tsconfig.json

{
  "include": [
    "./src/*"
  ],
  "compilerOptions": {
    "lib": [
      "dom",
      "es2015"
    ],
    "jsx": "react",
    "esModuleInterop": true,
    "target": "es5",
    "allowJs": true,
    "noImplicitAny": false,
    "skipLibCheck": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true
  }
}

example package.json devDependencies

{
  "devDependencies": {
    "@types/react": "16.9.34",
    "@types/react-dom": "16.9.6",
    "@typescript-eslint/eslint-plugin": "^5.20.0",
    "@typescript-eslint/parser": "^5.20.0",
    "eslint": "^8.13.0",
    "eslint-config-prettier": "^8.5.0",
    "eslint-plugin-prettier": "^4.0.0",
    "eslint-plugin-react": "^7.29.4",
    "prettier": "2.6.2",
    "react-scripts": "3.4.1"
  }
}

manual run with scripts package.json

{
  "scripts": {
    "lint": "eslint --ext .js,.jsx,.ts,.tsx src --color",
    "format": "prettier --write src/**/*.{ts,tsx,scss,css,json}"
  }
}