eslint and prettier config

.editorconfig

# EditorConfig is awesome: https://EditorConfig.org

# top-most EditorConfig file
root = true

[*]
indent_style = space
indent_size = 2
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

.eslintignore

*/.js
node_modules
dist
webpack/*.js
.webpack
out

.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    jest: true,
  },
  extends: [
    'plugin:react/recommended',
    'plugin:react-hooks/recommended',
    'plugin:jsx-a11y/recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ],
  globals: {
    React: 'readonly',
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 'latest',
    sourceType: 'module',
  },
  plugins: [
    'react',
    'react-hooks',
    'jsx-a11y',
    '@typescript-eslint',
    'prettier',
  ],
  rules: {
    'prettier/prettier': 'error',
    'react/react-in-jsx-scope': 'off',
    'react/prop-types': 'off',
  },
  settings: {
    react: {
      version: 'detect',
    },
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx', '.d.ts'],
    },
  },
};

.prettierignore

*/.js
node_modules
build
dist
out
confs
public
webpack/*.js
.webpack
.vs
.gitlab-ci.yml
*.md
.vercel

devDependencies.txt

@typescript-eslint/eslint-plugin @typescript-eslint/parser
eslint eslint-config-prettier eslint-plugin-jsx-a11y
eslint-plugin-prettier eslint-plugin-react eslint-plugin-react-hooks prettier

When using tailwind, also install: prettier-plugin-tailwindcss

prettier.config.js

module.exports = {
  printWidth: 80,
  tabWidth: 2,
  singleQuote: true,
  trailingComma: 'all',
  arrowParens: 'avoid',
  plugins: [require('prettier-plugin-tailwindcss')], // when using tailwindcss
};