.eslintrc.js

'use strict';

module.exports = {
  root: true,
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 'latest',
  },
  plugins: ['ember', '@typescript-eslint'],
  extends: [
    'eslint:recommended',
    'plugin:ember/recommended',
    'plugin:prettier/recommended',
  ],
  env: {
    browser: true,
  },
  rules: {},
  overrides: [
    // ts files
    {
      files: ['**/*.ts'],
      parser: 'ember-eslint-parser',
      extends: [
        'plugin:@typescript-eslint/eslint-recommended',
        'plugin:@typescript-eslint/recommended',
      ],
      rules: {
        '@typescript-eslint/no-unused-vars': [
          'error',
          { varsIgnorePattern: '^_', argsIgnorePattern: '^_' },
        ],
      },
    },
    {
      files: ['**/*.gts'],
      parser: 'ember-eslint-parser',
      plugins: ['ember'],
      extends: [
        'eslint:recommended',
        'plugin:@typescript-eslint/eslint-recommended',
        'plugin:@typescript-eslint/recommended',
        'plugin:ember/recommended',
        'plugin:ember/recommended-gts',
        'plugin:prettier/recommended',
      ],
      rules: {
        '@typescript-eslint/no-unused-vars': [
          'error',
          { varsIgnorePattern: '^_', argsIgnorePattern: '^_' },
        ],
      },
    },
    // node files
    {
      files: [
        './.eslintrc.js',
        './.prettierrc.js',
        './.stylelintrc.js',
        './.template-lintrc.js',
        './ember-cli-build.js',
        './index.js',
        './testem.js',
        './blueprints/*/index.js',
        './config/**/*.js',
        './tests/dummy/config/**/*.js',
        './webpack-config.js',
      ],
      env: {
        browser: false,
        node: true,
      },
      extends: ['plugin:n/recommended'],
    },
    {
      // test files
      files: ['tests/**/*-test.{js,ts}'],
      extends: ['plugin:qunit/recommended'],
    },
    {
      files: ['e2e/**/*.spec.{js,ts}'],
      extends: ['plugin:playwright/recommended'],
      rules: {
        'playwright/expect-expect': [
          'error',
          {
            additionalAssertFunctionNames: [
              'setEditorContentAndCompareSnapshot',
            ],
          },
        ],
      },
    },
  ],
};