.eslintrc.js

module.exports = {
 	root: true,
 	parserOptions: {
 		ecmaVersion: 6,
 		sourceType: 'module',
 	},
 	parser: 'babel-eslint',
 	extends: 'airbnb-base',
 	env: {
 		es6: true,
 	},
 	plugins: [
 		'babel',
 	],
 	rules: {
 		'comma-dangle': ['error', 'always-multiline'],
 		'consistent-this': ['error', 'that'],
 		'func-names': 'off',
 		'generator-star-spacing': 'off', // fails with async code at the moment, revisit later
 		'import/no-extraneous-dependencies': ['error', { devDependencies: true }],
 		'indent': ['warn', 'tab', { SwitchCase: 1 }],
 		'max-len': [1, 150],
 		'new-cap': ['error', { properties: false }],
 		'newline-after-var': 'error',
 		'newline-before-return': 'error',
 		'newline-per-chained-call': ['error', { 'ignoreChainWithDepth': 2 }],
 		'no-comma-dangle': 'off',
 		'no-debugger': 'error',
 		'no-mixed-operators': 'off',
 		'no-multiple-empty-lines': ['error', { 'max': 1, }],
 		'no-param-reassign': 'off',
 		'no-prototype-builtins': 'off',
 		'no-tabs': 'off',
 		'no-underscore-dangle': 'off',
		'no-bitwise': 'off',
		'no-multi-spaces': 'off',
		'no-restricted-syntax': 'off',
		'no-unused-vars': ['error', { 'vars': 'all', 'args': 'none', 'ignoreRestSiblings': false }],
 		'object-curly-spacing': ['error', 'always'],
 		'prefer-arrow-callback': ['error', { allowNamedFunctions: true, allowUnboundThis: true }],
 		'quote-props': ['error', 'as-needed'],
 	},
};