.eslintrc.js

// http://eslint.org/docs/user-guide/configuring

module.exports = {
  root: true,
  parserOptions: {
    parser: 'babel-eslint',
    sourceType: 'module'
  },
  env: {
    browser: true,
  },
  extends: [
    'standard',
    'plugin:vue/recommended',
  ],
  rules: {
    // allow debugger during development
    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
    'indent': ['error', 4, { 'SwitchCase': 1 }],
    'space-before-function-paren': ['error', {
      'anonymous': 'always',
      'named': 'never'
    }],
    'max-len': ['error', {
      'code': 100,
      'tabWidth': 4,
      'ignoreUrls': true,
      'ignoreStrings': true,
      'ignoreTemplateLiterals': true,
      'ignoreRegExpLiterals': true
    }],
    'no-console': ['warn'],
    'arrow-parens': ['error', 'always'],
    'max-depth': ['error', 4],
    'vue/html-indent': ['error', 4],
    'vue/max-attributes-per-line': [2, {
      'singleline': 2,
      'multiline': {
        'max': 1,
        'allowFirstLine': false
      }
    }],
    'vue/order-in-components': ['error', {
      order: [
        'el',
        'name',
        'parent',
        'functional',
        ['delimiters', 'comments'],
        ['components', 'directives', 'filters'],
        'extends',
        'mixins',
        'inheritAttrs',
        'model',
        ['props', 'propsData'],
        'data',
        'computed',
        'watch',
        'methods',
        'LIFECYCLE_HOOKS',
        ['template', 'render'],
        'renderError'
      ]
    }],
    'vue/no-reserved-keys': 0,
    'vue/require-default-prop': 0,
    'import/no-webpack-loader-syntax': 0
  }
}