.eslintrc.js

module.exports = {
  root: true,
  parserOptions: {
    parser: 'babel-eslint',
    sourceType: 'module'
  },
  env: {
    browser: true
  },
  // 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.
  extends: ['plugin:vue/essential', 'airbnb-base', 'prettier'],
  // required to lint *.vue files
  plugins: ['vue', 'prettier'],
  globals: {
    ga: true, // Google Analytics
    cordova: true,
    __statics: true,
    L: true
  },
  // add your custom rules here
  rules: {
    'no-underscore-dangle': 0,
    'no-param-reassign': 0,
    'prettier/prettier': ['error'],
    'import/first': 0,
    'import/named': 2,
    'import/namespace': 2,
    'import/default': 2,
    'import/export': 2,
    'import/extensions': 0,
    'import/no-unresolved': 0,
    'import/no-extraneous-dependencies': 0,
    'vue/no-parsing-error': [2, { 'x-invalid-end-tag': false }],
    // allow debugger during development
    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0
  }
};