@hacknug/gridsome-config/configs/.eslintrc.js

module.exports = {
  env: {
    node: true,
    browser: true,
    es6: true,
    // es2020: true,
  },
  extends: [
    // 'eslint:recommended',
    'standard',
    'plugin:vue/essential',
    'plugin:gridsome/recommended',
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly'
  },

  parser: 'vue-eslint-parser',
  parserOptions: {
    // parser: 'babel-eslint',
    ecmaVersion: 2018,
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true,
    },
  },
  plugins: [
    // 'vue',
    'gridsome'
  ],

  rules: {
    'comma-dangle': ['error', 'always-multiline'],
    'no-cond-assign': ['error', 'except-parens'],
  },
}