.eslintrc.js

module.exports = {
  root: true,
  parser: 'vue-eslint-parser',
  parserOptions: {
    parser: 'babel-eslint',
    sourceType: 'module',
    ecmaVersion: 8
  },
  env: {
    browser: true
  },
  // https://github.com/feross/standard/blob/master/RULES.md#javascript-standard-style
  extends: [
    'standard',
    'plugin:vue/recommended',
    'prettier'
  ],
  // required to lint *.vue files
  plugins: [
    'vue',
    'html',
    'prettier'
  ],
  globals: {
    'cordova': true,
    'DEV': true,
    'PROD': true,
    '__THEME': true
  },
  // add your custom rules here
  'rules': {
    // prettier
    'generator-star-spacing': 0,
    'space-before-function-paren': ['warn', 'never'],
    'prettier/prettier': [
      'warn',
      {
        singleQuote: true,
        trailingComma: 'es5',
        bracketSpacing: true,
        jsxBracketSameLine: true,
        parser: 'babylon',
        semi: false,
      },
    ],
    // allow paren-less arrow functions
    'arrow-parens': 0,
    'one-var': 0,
    'import/first': 0,
    'import/named': 2,
    'import/namespace': 2,
    'import/default': 2,
    'import/export': 2,
    // allow debugger during development
    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
    'brace-style': [2, '1tbs', { allowSingleLine: true }]
  }
}