old_contents: /**
   * The basics.
   * @type {Object}
   */
  module.exports = {
    plugins: ['import'],
  
    rules: {
      // analysis/correctness
      'import/no-unresolved': 'error',
      'import/named': 'error',
      'import/namespace': 'error',
      'import/default': 'error',
      'import/export': 'error',
  
      // red flags (thus, warnings)
      'import/no-named-as-default': 'warn',
      'import/no-named-as-default-member': 'warn',
      'import/no-duplicates': 'warn',
      'import/unambiguous': 'warn',
    },
  
    // need all these for parsing dependencies (even if _your_ code doesn't need
    // all of them)
    parserOptions: {
      sourceType: 'module',
      ecmaVersion: 6,
      ecmaFeatures: { experimentalObjectRestSpread: true },
    },
  }
  
new_contents: /**
   * The basics.
   * @type {Object}
   */
  module.exports = {
    plugins: ['import'],
  
    rules: {
      // analysis/correctness
      'import/no-unresolved': 'error',
      'import/named': 'error',
      'import/namespace': 'error',
      'import/default': 'error',
      'import/export': 'error',
  
      // red flags (thus, warnings)
      'import/no-named-as-default': 'warn',
      'import/no-named-as-default-member': 'warn',
      'import/no-duplicates': 'warn'
    },
  
    // need all these for parsing dependencies (even if _your_ code doesn't need
    // all of them)
    parserOptions: {
      sourceType: 'module',
      ecmaVersion: 6,
      ecmaFeatures: { experimentalObjectRestSpread: true },
    },
  }
  
subject: Update recommended.js (#1066)