.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
  },
  parser: "@typescript-eslint/parser",
  //'import/parsers': {
  //  'typescript-eslint-parser': ['.ts', '.tsx'],
  //},
  extends: [
    'eslint:recommended', 
    'plugin:react/recommended',
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  plugins: ["@typescript-eslint", 'react', 'unused-imports', "jsx-a11y"],
  globals: {
    I18n: 'readonly',
    Paddle: 'readonly',
    mapboxgl: 'readonly',
  },
  rules: {
    'react/jsx-no-duplicate-props': 'off',
    'react/jsx-no-duplicate': 'off',
    'react/display-name': 'off',
    'no-fallthrough': 'off',
    'no-case-declarations': 'off',
    'brace-style': [2, '1tbs', { allowSingleLine: true }],
    'no-unused-vars': 'off', // or "@typescript-eslint/no-unused-vars": "off",
    'unused-imports/no-unused-imports': 'error',
    'unused-imports/no-unused-vars': [
      'warn',
      {
        vars: 'all',
        varsIgnorePattern: '^_',
        args: 'after-used',
        argsIgnorePattern: '^_',
      },
    ],
    'react/prop-types': 0,
  },

  /*"overrides": [
    {
      "files": ['./app/javascript/*.js'],
      "excludedFiles": "./app/javascript/src/graphql/*.js",
      "rules": {
        "quotes": ["error", "single"]
      }
    }
  ]*/
};