old_contents: module.exports = {
    env: {
      browser: true,
      es6: true
    },
    extends: 'eslint:recommended',
    parserOptions: {
      sourceType: 'module',
      ecmaFeatures: {
        experimentalObjectRestSpread: true
      }
    },
    rules: {
      indent: ['error', 2],
      'linebreak-style': ['error', 'unix'],
      quotes: ['error', 'single'],
      semi: ['error', 'never']
    }
  }
  
new_contents: module.exports = {
    env: {
      browser: true,
      es6: true
    },
    extends: 'eslint:recommended',
    parserOptions: {
      sourceType: 'module',
      ecmaFeatures: {
        experimentalObjectRestSpread: true
      }
    },
    rules: {
      indent: ['error', 2, { SwitchCase: 1 }],
      'linebreak-style': ['error', 'unix'],
      quotes: ['error', 'single'],
      semi: ['error', 'never']
    }
  }
  
subject: Update .eslintrc.js