.eslintrc.js

const defaultRules = {
	// No console statements in production
	'no-console': process.env.NODE_ENV !== 'development' ? 'error' : 'off',
	// No debugger statements in production
	'no-debugger': process.env.NODE_ENV !== 'development' ? 'error' : 'off',
	// It's recommended to turn off this rule on TypeScript projects
	'no-undef': 'off',
	// Allow ts-directive comments (used to suppress TypeScript compiler errors)
	'@typescript-eslint/ban-ts-comment': 'off',
	// Allow usage of the any type (consider to enable this rule later on)
	'@typescript-eslint/no-explicit-any': 'off',
	// Allow usage of require statements (consider to enable this rule later on)
	'@typescript-eslint/no-var-requires': 'off',
	// Allow non-null assertions for now (consider to enable this rule later on)
	'@typescript-eslint/no-non-null-assertion': 'off',
	// Allow unused arguments and variables when they begin with an underscore
	'@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
};

module.exports = {
	// Stop looking for ESLint configurations in parent folders
	root: true,
	// Global variables: Browser and Node.js
	env: {
		browser: true,
		node: true,
	},
	// Basic configuration for js files
	plugins: ['@typescript-eslint'],
	extends: ['eslint:recommended'],
	rules: defaultRules,
	parserOptions: {
		ecmaVersion: 2020,
	},
};