.eslintrc

{
  'env': {
    'es6': true
  },
  'parserOptions': {
    'ecmaVersion': 6,
    'sourceType': 'module',
    'ecmaFeatures': {
      'jsx': true,
      'generators': false,
      'objectLiteralDuplicateProperties': false
    }
  },
  'rules': {
    // AIRBNB LEGACY MODIFIED
    // disallow trailing commas in object literals
    'comma-dangle': [2, 'never'],
    // specify the maximum depth that blocks can be nested
    'max-depth': [0, 4],
    // limits the number of parameters that can be used in the function declaration.
    'max-params': [0, 3],
    // specify the maximum number of statement allowed in a function
    'max-statements': [0, 10],
    // disallow use of bitwise operators
    'no-bitwise': 0,
    // disallow use of unary operators, ++ and --
    'no-plusplus': 0,
    // ===============
    // AIRBNB ES6 MODIFIED
    // require parens in arrow function arguments
    'arrow-parens': 0,
    // require space before/after arrow function's arrow
    // https://github.com/eslint/eslint/blob/master/docs/rules/arrow-spacing.md
    'arrow-spacing': [2, {
        'before': true,
        'after': true
    }],
    // verify super() callings in constructors
    'constructor-super': 0,
    // enforce the spacing around the * in generator functions
    'generator-star-spacing': 0,
    // disallow modifying variables of class declarations
    'no-class-assign': 0,
    // disallow arrow functions where they could be confused with comparisons
    // http://eslint.org/docs/rules/no-confusing-arrow
    'no-confusing-arrow': [2, {
        'allowParens': true,
    }],
    // disallow modifying variables that are declared using const
    'no-const-assign': 2,
    // disallow importing from the same path more than once
    // http://eslint.org/docs/rules/no-duplicate-imports
    'no-duplicate-imports': 2,
    // disallow symbol constructor
    // http://eslint.org/docs/rules/no-new-symbol
    'no-new-symbol': 2,
    // disallow specific globals
    'no-restricted-globals': 0,
    // disallow specific imports
    // http://eslint.org/docs/rules/no-restricted-imports
    'no-restricted-imports': 0,
    // disallow to use this/super before super() calling in constructors.
    'no-this-before-super': 0,
    // require let or const instead of var
    'no-var': 2,
    // disallow unnecessary constructor
    // http://eslint.org/docs/rules/no-useless-constructor
    'no-useless-constructor': 2,
    // require method and property shorthand syntax for object literals
    // https://github.com/eslint/eslint/blob/master/docs/rules/object-shorthand.md
    'object-shorthand': [2, 'properties'],
    // suggest using of const declaration for variables that are never modified after declared
    'prefer-const': 0,
    // suggest using the spread operator instead of .apply()
    'prefer-spread': 0,
    // suggest using Reflect methods where applicable
    'prefer-reflect': 0,
    // use rest parameters instead of arguments
    // http://eslint.org/docs/rules/prefer-rest-params
    'prefer-rest-params': 2,
    // suggest using template literals instead of string concatenation
    // disallow generator functions that do not have yield
    'require-yield': 0,
    // import sorting
    // http://eslint.org/docs/rules/sort-imports
    'sort-imports': 0,
    // enforce usage of spacing in template strings
    // http://eslint.org/docs/rules/template-curly-spacing
    'template-curly-spacing': 2,
    // enforce spacing around the * in yield* expressions
    // http://eslint.org/docs/rules/yield-star-spacing
    'yield-star-spacing': [2, 'after']
  }
}