module.exports = {
parser: '@typescript-eslint/parser',
parserOptions: {
ecmaVersion: 2022,
sourceType: 'module',
project: './tsconfig.json'
},
plugins: ['@typescript-eslint'],
extends: [
'eslint:recommended',
'@typescript-eslint/recommended',
'@typescript-eslint/recommended-requiring-type-checking'
],
root: true,
env: {
node: true,
jest: true,
es6: true
},
ignorePatterns: [
'.eslintrc.js',
'dist/',
'coverage/',
'node_modules/',
'*.js'
],
rules: {
// TypeScript specific rules
'@typescript-eslint/interface-name-prefix': 'off',
'@typescript-eslint/explicit-function-return-type': 'off',
'@typescript-eslint/explicit-module-boundary-types': 'off',
'@typescript-eslint/no-explicit-any': 'warn',
'@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
'@typescript-eslint/prefer-const': 'error',
'@typescript-eslint/no-var-requires': 'error',
// General rules
'no-console': 'warn',
'no-debugger': 'error',
'no-duplicate-imports': 'error',
'no-unused-expressions': 'error',
'prefer-const': 'error',
'no-var': 'error',
// Code style
'indent': ['error', 2],
'quotes': ['error', 'single'],
'semi': ['error', 'always'],
'comma-dangle': ['error', 'never'],
'object-curly-spacing': ['error', 'always'],
'array-bracket-spacing': ['error', 'never'],
// Best practices
'eqeqeq': ['error', 'always'],
'no-eval': 'error',
'no-implied-eval': 'error',
'no-new-func': 'error',
'no-script-url': 'error',
'no-self-compare': 'error',
'no-sequences': 'error',
'no-throw-literal': 'error',
'no-void': 'error',
'no-with': 'error',
'radix': 'error',
'wrap-iife': ['error', 'inside'],
// Error prevention
'no-cond-assign': 'error',
'no-constant-condition': 'error',
'no-dupe-args': 'error',
'no-dupe-keys': 'error',
'no-duplicate-case': 'error',
'no-empty': 'error',
'no-ex-assign': 'error',
'no-extra-boolean-cast': 'error',
'no-extra-parens': ['error', 'functions'],
'no-extra-semi': 'error',
'no-func-assign': 'error',
'no-inner-declarations': 'error',
'no-invalid-regexp': 'error',
'no-irregular-whitespace': 'error',
'no-negated-in-lhs': 'error',
'no-obj-calls': 'error',
'no-regex-spaces': 'error',
'no-sparse-arrays': 'error',
'no-unreachable': 'error',
'use-isnan': 'error',
'valid-typeof': 'error'
},
overrides: [
{
files: ['**/*.test.ts', '**/*.spec.ts'],
rules: {
'@typescript-eslint/no-explicit-any': 'off',
'no-console': 'off'
}
}
]
};
