eslint.config.js•2.59 kB
import js from '@eslint/js';
import tseslint from '@typescript-eslint/eslint-plugin';
import tsparser from '@typescript-eslint/parser';
import prettier from 'eslint-config-prettier';
import prettierPlugin from 'eslint-plugin-prettier';
export default [
// Base JavaScript configuration
js.configs.recommended,
// TypeScript files configuration
{
files: ['**/*.ts', '**/*.tsx'],
languageOptions: {
parser: tsparser,
parserOptions: {
ecmaVersion: 2022,
sourceType: 'module',
project: './tsconfig.json',
},
globals: {
console: 'readonly',
process: 'readonly',
Buffer: 'readonly',
__dirname: 'readonly',
__filename: 'readonly',
global: 'readonly',
NodeJS: 'readonly',
},
},
plugins: {
'@typescript-eslint': tseslint,
prettier: prettierPlugin,
},
rules: {
// TypeScript specific rules
'@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
'@typescript-eslint/no-explicit-any': 'warn',
'@typescript-eslint/explicit-function-return-type': 'off',
'@typescript-eslint/explicit-module-boundary-types': 'off',
'@typescript-eslint/no-non-null-assertion': 'warn',
'@typescript-eslint/prefer-nullish-coalescing': 'error',
'@typescript-eslint/prefer-optional-chain': 'error',
'@typescript-eslint/no-unnecessary-type-assertion': 'error',
// General code quality rules
'no-console': 'off', // Allow console for server logging
'no-debugger': 'error',
'no-duplicate-imports': 'error',
'no-unused-expressions': 'error',
'prefer-const': 'error',
'no-var': 'error',
'object-shorthand': 'error',
'prefer-arrow-callback': 'error',
// Security rules
'no-eval': 'error',
'no-implied-eval': 'error',
'no-new-func': 'error',
// Prettier integration
'prettier/prettier': 'error',
},
},
// Test files configuration
{
files: ['**/*.test.ts', '**/__tests__/**/*.ts'],
rules: {
// Relax some rules for test files
'@typescript-eslint/no-explicit-any': 'off',
'@typescript-eslint/no-non-null-assertion': 'off',
'no-unused-expressions': 'off', // For expect statements
},
},
// Global ignores
{
ignores: [
'dist/**',
'node_modules/**',
'coverage/**',
'*.js', // Ignore JS files in root (like this config)
'build/**',
],
},
// Prettier config (should be last)
prettier,
];