適用されているルールと設定ファイルを見直す

[ReeceHsu]

 "eslint-config-airbnb": "^18.2.0",
 "eslint-plugin-import": "^2.22.0",
 "eslint-plugin-jsx-a11y": "^6.3.1",
 "eslint-plugin-react": "^7.20.3",
 "eslint-plugin-react-hooks": "^4.0.5"

module.exports = {
  globals: {},
  parser: '@typescript-eslint/parser',
  env: {
    browser: true,
    es6: true
  },
  extends: [
      'airbnb', 
      'airbnb/hooks', 
      'eslint:recommended',
      'plugin:@typescript-eslint/recommended',
  ],
  plugins: ['@typescript-eslint', 'react'],
  parserOptions: {
    ecmaFeatures: {
      jsx: true
    },
    ecmaVersion: 2018,
    sourceType: 'module'
  },
  rules: {
    //Ensure consistent use of file extension within the import path
    'import/extensions': 'off',
    //export defaultしたcomponentを使う側が自由に命名できることによって、
    //そのコンポーネントの命名が使い手側によって解釈されて意図しない命名になってしまうことを防ぎたい
    'import/prefer-default-export': 'off',
    //Forbid the use of extraneous packages
    'import/no-extraneous-dependencies': [
      'error',
      {
        devDependencies: ['.storybook/**', 'stories/**']
      }
    ],
    //Enforce a defaultProps definition for every prop that is not a required prop 
    'react/require-default-props': 'off',
    //Restrict file extensions that may contain JSX 
    'react/jsx-filename-extension': ['error', {extensions: ['.jsx', '.tsx']}],
    //Warn if an element uses an Array index in its key
    'react/no-array-index-key': 'off',
    //Require parens in arrow function arguments
    'arrow-parens': ['error', 'as-needed', {requireForBlockBody: true}],
    //Require or disallow trailing commas
    'comma-dangle': ['error', 'never'],
    //Enforce consistent linebreak style
    'linebreak-style': ['error', 'unix'],
    //Enforce consistent linebreak style for operators
    'operator-linebreak': ['error', 'after'],
    quotes: ['error', 'single'],
    semi: ['error', 'never'],
    //Require or disallow a space before function parenthesis
    'space-before-function-paren': ['error', 'always'],
    //Disallow Early Use(functions, classes, variables)
    'no-use-before-define': 'off',
    //disallow dangling underscores in identifiers
    'no-underscore-dangle': 'off',
    //Enforce the consistent use of either double or single quotes in JSX attributes
    'jsx-quotes': ['error', 'prefer-single'],
    //Enforce onClick is accompanied by at least one of the following: onKeyUp, onKeyDown, onKeyPress
    'jsx-a11y/click-events-have-key-events': 'off',
    //Enforce that a label tag has a text label and an associated control.
    'jsx-a11y/label-has-associated-control': 'off',
    //Providing captions for media is essential for deaf users to follow along.
    'jsx-a11y/media-has-caption': 'off',
    //Consistent with type definition either interface or type
    '@typescript-eslint/consistent-type-definitions': ['error', 'type'],
    //Require explicit return types on functions and class methods
    '@typescript-eslint/explicit-function-return-type': [
      'error',
      {
        allowExpressions: true,
        allowTypedFunctionExpressions: true
      }
    ],
    //Enforce consistent indentation
    '@typescript-eslint/indent': 'off',
    //Require a specific member delimiter style for interfaces and type literals
    '@typescript-eslint/member-delimiter-style': [
      'error',
      {
        multiline: {
          delimiter: 'none',
          requireLast: false
        },
        singleline: {
          requireLast: false
        }
      }
    ],
    //Disallow the use of variables before they are defined
    '@typescript-eslint/no-use-before-define': ['error'],
    //Prefer an interface declaration over a type literal 
    '@typescript-eslint/prefer-interface': 'off',
    //Using non-null assertions cancels the benefits of the strict null-checking mode.
    '@typescript-eslint/no-non-null-assertion':'off'
  },
  overrides: [
    {
      files: ['**/*.tsx'],
      rules: {
        'react/prop-types': 'off'
      }
    }
    ,
    {
        files: ['./app/javascript/apis/**', './app/javascript/sagas/**'],
        rules: {
          '@typescript-eslint/naming-convention': 'off',
          'camelcase': 'off',
        }
    }
  ]
}