.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "parserOptions": {
        "ecmaVersion": 7,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "for-direction": 2,
        "getter-return": 2,
        "no-case-declarations": 2,
        "no-class-assign": 2,
        "no-compare-neg-zero": 2,
        "no-cond-assign": 2,
        "no-const-assign": 2,
        "no-constant-condition": 2,
        "no-debugger": 2,
        "no-delete-var": 2,
        "no-dupe-args": 2,
        "no-dupe-class-members": 2,
        "no-dupe-keys": 2,
        "no-duplicate-case": 2,
        "no-empty": 2,
        "no-empty-character-class": 2,
        "no-empty-pattern": 2,
        "no-ex-assign": 2,
        "no-extra-boolean-cast": 2,
        "no-extra-semi": 2,
        "no-func-assign": 2,
        "no-global-assign": 2,
        "no-inner-declarations": 2,
        "no-invalid-regexp": 2,
        "no-irregular-whitespace": 2,
        "no-mixed-spaces-and-tabs": 2,
        "no-new-symbol": 2,
        "no-obj-calls": 2,
        "no-octal": 2,
        "no-redeclare": 2,
        "no-self-assign": 2,
        "no-sparse-arrays": 2,
        "no-this-before-super": 2,
        "no-undef": 2,
        "no-unreachable": 2,
        "no-unsafe-finally": 2,
        "no-unsafe-negation": 2,
        "no-unused-labels": 2,
        "no-unused-vars": 2,
        "no-useless-escape": 2,
        "require-yield": 2,
        "use-isnan": 2,
        "valid-typeof": 2,
        "arrow-spacing": 2,
        "block-scoped-var": 2,
        "brace-style": 2,
        "camelcase": 2,
        "comma-style": 2,
        "eqeqeq": 2,
        "global-require": 2,
        "handle-callback-err": 2,
        "indent": 2,
        "quotes": 2,
        "prefer-template": 2,
        "prefer-const": 2,
        "prefer-destructuring": 2,
        "no-var": 2,
        "no-void": 2,
        "no-undefined": 2,
        "no-duplicate-imports": 2,
        "no-extra-parens": 2,
        "no-new-func": 2,
        "no-param-reassign": 2,
        "spaced-comment": 2
    }
}