.eslintrc.js

module.exports = {
  root: true,
  env: {
    browser: true,
    node: true,
  },
  parserOptions: {
    parser: '@babel/eslint-parser',
    requireConfigFile: false,
  },
  extends: [
    'eslint:recommended',
    // https://github.com/vuejs/eslint-plugin-vue#priority-a-essential-error-prevention
    // consider switching to `plugin:vue/strongly-recommended` or `plugin:vue/recommended` for stricter rules.
    'plugin:vue/essential',
  ],
  // required to lint *.vue files
  plugins: [
    'vue',
  ],
  // add your custom rules here
  rules: {
    'arrow-parens': ["error", "always"],
    'no-unused-vars': 0,
    'no-undef': 0,
    'no-console': 0,
    'no-empty': 0,
    'comma-dangle': ["error", "always-multiline"],
    'comma-spacing': ["error", { "before": false, "after": true }],
    'semi': ["error", "always"],
    'semi-spacing': "error",
    'space-before-function-paren': ["error", "never"],

    'vue/multi-word-component-names': 0,
  },
};