module.exports = {
root: true,
parser: '@typescript-eslint/parser',
parserOptions: {
ecmaVersion: 2022,
sourceType: 'module',
project: './tsconfig.json',
},
env: {
node: true,
es2022: true,
jest: true,
},
extends: [
'eslint:recommended',
'plugin:@typescript-eslint/recommended',
'plugin:@typescript-eslint/recommended-requiring-type-checking',
'prettier',
],
plugins: ['@typescript-eslint'],
ignorePatterns: ['dist/', 'node_modules/', '*.js'],
rules: {
// TypeScript specific rules
'@typescript-eslint/explicit-function-return-type': 'warn',
'@typescript-eslint/no-explicit-any': 'warn',
'@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
'@typescript-eslint/no-non-null-assertion': 'warn',
// General rules
'no-console': ['warn', { allow: ['warn', 'error'] }],
'prefer-const': 'error',
'no-var': 'error',
'object-shorthand': 'error',
'prefer-template': 'error',
// Code quality
complexity: ['warn', 10],
'max-lines': ['warn', 500],
'max-depth': ['warn', 4],
},
overrides: [
{
files: ['*.js'],
parser: 'espree',
parserOptions: {
ecmaVersion: 2022,
},
extends: ['eslint:recommended'],
rules: {
'no-console': 'off',
},
},
{
files: ['tests/**/*.{js,ts}'],
rules: {
'@typescript-eslint/no-explicit-any': 'off',
'no-console': 'off',
},
},
],
};