.eslintrc.js

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

module.exports = {
  root: true,
  parser: 'babel-eslint',
  parserOptions: {
    sourceType: 'module',
    allowImportExportEverywhere: true
  },
  env: {
    browser: true,
  },
  // https://github.com/feross/standard/blob/master/RULES.md#javascript-standard-style
  extends: 'standard',
  // required to lint *.vue files
  plugins: [
    'html'
  ],
  globals: {
    "__DEV__": false
  },
  // add your custom rules here
  'rules': {
    "semi": ["warn", "always"],
    "no-unused-vars": ["warn", {
      "vars": "all",
      "args": "none",
      "ignoreRestSiblings": true
    }],
    "prefer-template": "warn",
    // @TODO close these 2 rules temporarily https://eslint.org/docs/rules/space-before-function-paren
    "space-after-function-name": "off",
    "space-before-function-paren": "off",
    // allow paren-less arrow functions
    'arrow-parens': 0,
    // allow async-await
    'generator-star-spacing': 0
  }
}