pokemon.trade/.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    jest: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
    'prettier/@typescript-eslint',
  ],
  settings: {
    react: {
      version: 'detect',
    },
  },
  globals: {
    JSX: true,
    module: true,
    shallow: true,
    render: true,
    mount: true,
    global: true,
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 11, // 2020
    sourceType: 'module',
    parserOptions: {
      project: './tsconfig.json',
    },
  },
  plugins: ['@typescript-eslint'],
  rules: {
    // TypeScript Rules
    '@typescript-eslint/no-explicit-any': 0,
    '@typescript-eslint/explicit-function-return-type': [
      1,
      {
        allowExpressions: true,
        allowTypedFunctionExpressions: true,
      },
    ],

    // JavaScript Rules
    'arrow-body-style': ['warn', 'as-needed'],
    'arrow-parens': ['warn', 'as-needed'],
    'arrow-spacing': 'error',
    'block-spacing': ['error', 'never'],
    camelcase: ['error', {properties: 'always'}],
    'comma-dangle': 0,
    'comma-spacing': ['error', {before: false, after: true}],
    'comma-style': ['error', 'last'],
    'global-require': 0,
    indent: ['error', 2],
    'key-spacing': ['error', {beforeColon: false, afterColon: true}],
    'keyword-spacing': ['error', {before: true, after: true}],
    'linebreak-style': ['error', 'unix'],
    'no-confusing-arrow': ['error', {allowParens: false}],
    'no-multi-spaces': 'error',
    'no-shadow': 1,
    'no-trailing-spaces': 'error',
    'no-unused-expressions': 1,
    'no-unused-vars': 1,
    'no-useless-rename': 'error',
    'no-whitespace-before-property': 'error',
    'object-curly-newline': ['error', {consistent: true}],
    'object-curly-spacing': ['error', 'never'],
    quotes: ['error', 'single'],
    semi: ['error', 'always'],
    'semi-spacing': ['error', {before: false, after: true}],
    'space-before-blocks': ['error', 'always'],
    'space-before-function-paren': [
      'error',
      {
        anonymous: 'never',
        named: 'never',
        asyncArrow: 'always',
      },
    ],
    'space-in-parens': ['error', 'never'],
    'space-infix-ops': ['error', {int32Hint: false}],
    'space-unary-ops': [2, {words: true, nonwords: false}],

    // React Rules
    'react/jsx-filename-extension': ['error', {extensions: ['.jsx', '.tsx']}],
    'react/jsx-indent': [1, 2],
    'react/jsx-key': 1,
    'react/jsx-no-comment-textnodes': 1,
    'react/jsx-no-duplicate-props': 1,
    'react/jsx-no-target-blank': 2,
    'react/jsx-props-no-multi-spaces': 1,
    'react/jsx-sort-props': 1,
    'react/jsx-tag-spacing': 2,
    'react/no-children-prop': 1,
    'react/no-deprecated': 1,
    'react/no-direct-mutation-state': 2,
    'react/no-typos': 1,
    'react/no-unknown-property': 1,
    'react/prefer-stateless-function': 1,
    'react/prop-types': 1,
    'react/react-in-jsx-scope': 2,
    'react/require-default-props': 1,
    'react/require-render-return': 1,
    'react/sort-comp': 1,
    'react/jsx-wrap-multilines': [
      1,
      {
        declaration: 'parens-new-line',
        assignment: 'parens-new-line',
        return: 'parens-new-line',
        arrow: 'parens-new-line',
        condition: 'parens-new-line',
        logical: 'parens-new-line',
        prop: 'parens-new-line',
      },
    ],
  },
};