.eslintrc.js

// Nau standard eslint rules, save it as .eslintrc.js
module.exports = {
	root: true,
	extends: [
		'eslint:recommended',
		// 'plugin:react/recommended',
	],
	rules: {
		'block-scoped-var': 1,
		camelcase: 2,
		'comma-style': [2, 'last'],
		'comma-dangle': 0, // We allow trailing commas in list for benefit of version control diff
		'comma-spacing': [2, { before: false, after: true }],
		curly: [2, 'all'],
		'dot-notation': 0,
		eqeqeq: [2, 'allow-null'],
		indent: [2, 'tab', { SwitchCase: 1 }],
		'linebreak-style': [2, 'unix'],
		'new-cap': [2, { capIsNew: false }], // must: new ClassFunction(); but allow: Component() (JSX component)
		'no-bitwise': 2,
		'no-caller': 2,
		'no-console': 0,
		'no-eval': 2,
		'no-invalid-this': 0,
		'no-iterator': 2,
		'no-loop-func': 2,
		'no-multi-str': 2,
		'no-mixed-spaces-and-tabs': [2, 'smart-tabs'],
		'no-new': 2,
		'no-proto': 2,
		'no-script-url': 2,
		'no-sequences': 2,
		'no-shadow': 2,
		'no-with': 2,
		'one-var': [2, { initialized: 'never' }],
		quotes: [2, 'single'],
		semi: [2, 'always'],
		'keyword-spacing': 2,
		'space-before-blocks': 2,
		'space-infix-ops': 2,
		'space-unary-ops': [2, { words: true }],
		strict: 0,
		'valid-jsdoc': 2,
		'jsx-quotes': [2, 'prefer-double'],
		// 'react/jsx-no-bind'           : 2,
		// 'react/prop-types'            : 0,
	},
	globals: {},
	env: {
		mocha: true,
		browser: true,
		es6: true,
		node: true,
	},
	parser: 'babel-eslint',
	parserOptions: {
		ecmaVersion: 6,
		sourceType: 'module',
		ecmaFeatures: {
			classes: true,
			impliedStrict: true,
			// 'jsx': true,
		},
	},
	plugins: [
		// react (install eslint-plugin-react)
		// babel (install eslint-plugin-babel)
	],
};