old_contents: module.exports = {
    root: true,
    env: {
      'browser': true
    },
    parser: 'babel-eslint',
    parserOptions: {
      sourceType: 'module'
    },
    extends: 'airbnb',
    plugins: [
      'html'
    ],
    rules: {
      'import/extensions': ['error', 'always', {
        'js': 'never',
        'vue': 'never'
      }],
    }
  };
  
new_contents: module.exports = {
    root: true,
    env: {
      'browser': true
    },
    parser: 'babel-eslint',
    parserOptions: {
      sourceType: 'module'
    },
    extends: 'airbnb',
    plugins: [
      'html'
    ],
    rules: {
      'import/extensions': ['error', 'always', {
        'js': 'never',
        'vue': 'never'
      }],
      'no-underscore-dangle': 0
    }
  };
  
subject: Remove comma dangle rule from eslint rules (VueComponent methods use _comma dangle)