.eslintrc.js

const error = 2;
const warn = 1;
const ignore = 0;
module.exports = {
  root: true,
  extends: ['eslint-config-airbnb', 'plugin:jest/recommended', 'prettier', 'plugin:storybook/recommended'],
  plugins: ['prettier', 'jest', 'react', 'json'],
  parser: 'babel-eslint',
  parserOptions: {
    sourceType: 'module'
  },
  env: {
    es6: true,
    node: true,
    'jest/globals': true
  },
  rules: {
    strict: [error, 'never'],
    'prettier/prettier': [warn, {
      printWidth: 100,
      tabWidth: 2,
      bracketSpacing: true,
      trailingComma: 'es5',
      singleQuote: true
    }],
    quotes: [warn, 'single', {
      avoidEscape: true
    }],
    'class-methods-use-this': ignore,
    'arrow-parens': [warn, 'as-needed'],
    'space-before-function-paren': ignore,
    'import/no-unresolved': warn,
    'import/extensions': [
    // because of highlight.js and fuse.js
    warn, {
      js: 'never',
      json: 'always'
    }],
    'import/no-extraneous-dependencies': [error, {
      devDependencies: ['examples/**', '**/example/**', '*.js', '**/*.test.js', '**/scripts/*.js', '**/stories/*.js', '**/__tests__/*.js'],
      peerDependencies: true
    }],
    'import/prefer-default-export': ignore,
    'react/jsx-wrap-multilines': ignore,
    'react/jsx-indent': ignore,
    'react/jsx-indent-props': ignore,
    'react/jsx-closing-bracket-location': ignore,
    'react/jsx-uses-react': error,
    'react/jsx-uses-vars': error,
    'react/react-in-jsx-scope': error,
    'react/jsx-filename-extension': [warn, {
      extensions: ['.js', '.jsx']
    }],
    'jsx-a11y/accessible-emoji': ignore,
    'jsx-a11y/href-no-hash': ignore,
    'jsx-a11y/label-has-for': ignore,
    'jsx-a11y/anchor-is-valid': ['warn', {
      aspects: ['invalidHref']
    }],
    'react/no-unescaped-entities': ignore
  }
};