.eslintrc.js

module.exports = {
  root: true,
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true
    }
  },
  settings: {
    react: {
      version: 'detect'
    }
  },
  env: {
    jest: true,
    browser: true,
    es6: true,
    amd: true,
    node: true
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:prettier/recommended' // Make this the last element so prettier config overrides other formatting rules
  ],
  rules: {
    'no-unused-vars': [
      'error',
      {
        vars: 'all',
        args: 'after-used',
        ignoreRestSiblings: false,
        argsIgnorePattern: '^_',
        caughtErrorsIgnorePattern: '^_',
        destructuredArrayIgnorePattern: '^_',
        varsIgnorePattern: '^_'
      }
    ],
    'prettier/prettier': ['error', {}, { usePrettierrc: true }],
    'react/prop-types': 'off'
  }
};