.eslintrc.js

module.exports = {
  root: true,
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint', 'import'],
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:react/recommended',
    'plugin:react-hooks/recommended',
  ],
  settings: {
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
    'import/resolver': {
      typescript: {
        alwaysTryTypes: true,
      },
    },
    react: {
      version: 'detect',
    },
  },
  env: {
    browser: true,
    node: true,
    es6: true,
    jest: true,
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    // Allows for the parsing of modern ECMAScript features
    ecmaVersion: 2018,
    // Allows for the use of imports
    sourceType: 'module',
  },
  rules: {
    // needed for NextJS's jsx without react import
    'react/react-in-jsx-scope': 'off',
    // Disable prop-types as we use TypeScript for type checking
    'react/prop-types': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/ban-ts-ignore': 'off',
    '@typescript-eslint/no-unused-vars': [
      'error',
      {
        argsIgnorePattern: '^_',
      },
    ],
    'no-console': [
      'error',
      {
        allow: ['warn', 'error'],
      },
    ],
  },
}