.eslintrc.cjs

/*
npm init @eslint/config
npx eslint src/main.ts
*/
module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  'extends': [
    'plugin:vue/vue3-essential',
    'eslint:recommended',
    '@vue/eslint-config-typescript',
    '@vue/eslint-config-prettier/skip-formatting'
  ],
  'root': true,
  // parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 'latest',
    sourceType: 'module',
    project: true,
    // project: ['tsconfig.json']
  },
  plugins: [
    '@typescript-eslint',
    'vue'
  ],
  rules: {
    '@typescript-eslint/comma-dangle': 'off',
    '@typescript-eslint/semi': 'off',
    'arrow-spacing': ['error', { before: true, after: true }],
    'block-spacing': 'error',
    'brace-style': ['error', '1tbs', { allowSingleLine: false }],
    'comma-dangle': ['error', 'always-multiline'],
    curly: ['error', 'all'],
    'import/no-absolute-path': 'off',
    indent: ['error', 2, { SwitchCase: 1 }],
    'key-spacing': ['error', { afterColon: true, beforeColon: false }],
    'keyword-spacing': ['error', { before: true }],
    'max-len': ['error', { code: 120 }],
    'no-console': process.env.PROD ? 'warn' : 'off',
    'no-debugger': process.env.PROD ? 'warn' : 'off',
    'no-plusplus': ['error', { allowForLoopAfterthoughts: true }],
    'no-undef': process.env.PROD ? 'error' : 'warn',
    'no-unreachable': process.env.PROD ? 'error' : 'warn',
    'no-unused-vars': process.env.PROD ? 'error' : 'warn',
    'object-curly-spacing': ['error', 'always'],
    quotes: ['error', 'single'],
    semi: ['error', 'always'],
    'space-before-blocks': ['error', 'always'],
    'space-infix-ops': ['error', { int32Hint: false }],
  },
};