eslint.config.cjs•2.43 kB
const js = require('@eslint/js');
const globals = require('globals');
// const tsParser = require('@typescript-eslint/parser'); // Not needed if using tseslint.config
const tseslint = require('typescript-eslint');
const prettierPlugin = require('eslint-plugin-prettier');
const prettierConfig = require('eslint-config-prettier'); // This is eslint-config-prettier
/** @type {import('eslint').Linter.FlatConfig[]} */
module.exports = tseslint.config(
// Global ignores
{
ignores: [
'node_modules/',
'dist/',
'coverage/',
'.vscode/',
'.DS_Store',
'eslint.config.js', // To be deleted
'eslint.config.cjs', // Ignore the config file itself
],
},
// Base ESLint recommended rules
js.configs.recommended,
// TypeScript specific configurations using tseslint.config helper
// This applies typescript-eslint's recommended type-checked rules.
// It will automatically configure the parser and plugin.
...tseslint.configs.recommendedTypeChecked,
// Customizations specifically for TypeScript files
{
files: ['**/*.ts'],
languageOptions: {
// parserOptions here should be minimal or removed if recommendedTypeChecked handles it all.
// Let's remove `parserOptions` entirely from this custom block first.
// `sourceType: 'module'` and `ecmaVersion` are typically set by `recommendedTypeChecked` too.
globals: {
...globals.node,
...globals.jest,
},
},
rules: {
// Project-specific TypeScript rule overrides or additions
'@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
'@typescript-eslint/no-explicit-any': 'warn',
'@typescript-eslint/ban-ts-comment': ['warn', { 'ts-ignore': 'allow-with-description' }],
},
},
// Prettier configuration - should be last to override other styling rules
// prettierConfig effectively turns off conflicting ESLint rules.
prettierConfig, // This is the config object from eslint-config-prettier
{
// This applies eslint-plugin-prettier
files: ['**/*.ts', '**/*.js'],
plugins: {
prettier: prettierPlugin,
},
rules: {
'prettier/prettier': 'warn', // Runs Prettier as an ESLint rule
},
},
// General project-specific rules (applicable to all files or JS files)
{
rules: {
'no-console': 'warn',
// Add any other general project rules here
},
}
);