.eslintrc.js

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

module.exports = {
  root: true,
  parserOptions: {
    parser: 'babel-eslint',
    sourceType: 'module'
  },
  env: {
    browser: true,
  },
  // https://github.com/standard/standard/blob/master/docs/RULES-en.md
  extends: [
    'standard',
    'plugin:vue/recommended'
  ],
  // required to lint *.vue files
  plugins: [
    'vue'
  ],
  // add your custom rules here
  'rules': {
    'space-before-function-paren': ['error', {
      'anonymous': 'ignore',
      'named': 'ignore',
      'asyncArrow': 'ignore'
    }],
    'vue/max-attributes-per-line': [0],
    'vue/html-indent': [0],
    'vue/mustache-interpolation-spacing': [2, 'never'],
    'vue/require-default-prop': [0],
    'vue/valid-v-on': [0],
    // allow paren-less arrow functions
    'arrow-parens': 0,
    // allow async-await
    'generator-star-spacing': 0,
    // allow debugger during development
    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0
  }
}