.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint'],
  extends: [
    'eslint:recommended',
    'plugin:prettier/recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended'
  ],
  env: {
    browser: true,
    node: true
  },
  rules: {
    '@typescript-eslint/no-non-null-assertion': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/member-delimiter-style': 'off',
    '@typescript-eslint/ban-ts-ignore': 'off',
    '@typescript-eslint/ban-types': 'off',
    '@typescript-eslint/no-use-before-define': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/camelcase': 'off',
    '@typescript-eslint/no-object-literal-type-assertion': 'off',
    '@typescript-eslint/no-var-requires': 'off',
    '@typescript-eslint/indent': 'off',
    '@typescript-eslint/prefer-interface': 'off',
    '@typescript-eslint/ban-ts-comment': 'off',
    '@typescript-eslint/no-extra-semi': 'off',
    '@typescript-eslint/no-empty-function': 'off',
    '@typescript-eslint/no-floating-promises': ['error'],
    'react/react-in-jsx-scope': 'off',
    'react/prop-types': 'off',
    'no-empty': ['error', { allowEmptyCatch: true }],
    'no-console': 'off'
  },
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: 'module',
    project: './tsconfig.json',
    tsconfigRootDir: __dirname,
    createDefaultProgram: true
  },
  settings: {
    'import/resolver': {
      // See https://github.com/benmosher/eslint-plugin-import/issues/1396#issuecomment-575727774 for line below
      node: {},
      webpack: {
        config: require.resolve('./erb/configs/webpack.config.eslint.js')
      }
    },
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx']
    }
  }
}