.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "ecmaVersion": 2017,
        "ecmaFeatures": {
            "experimentalObjectRestSpread": true,
            "jsx": true
        },
        "sourceType": "module"
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "indent": [
            2,
            4,
            {
              "SwitchCase": 1
            }
        ],
        "linebreak-style": [
            2,
            "unix"
        ],
        "eol-last": 2,
        "no-trailing-spaces": 2,
        "semi": [
            2,
            "always"
        ],
        "camelcase": [
            2,
            {
              "properties": "never"
            }
        ],
        "curly": [
            2,
            "all"
        ],
        "brace-style": [
            2,
            "1tbs",
            {
              "allowSingleLine": true
            }
        ],
        "no-with": 2,
        "keyword-spacing": [
            2,
            {}
        ],
        "space-before-blocks": [
            2,
            "always"
        ],
        "space-before-function-paren": [
            2,
            {
              "anonymous": "ignore",
              "named": "never"
            }
        ],
        "comma-spacing": [
            2,
            {
              "after": true,
              "before": false
            }
        ],
        "semi-spacing": [
            2,
            {
              "before": false,
              "after": true
            }
        ],
        "key-spacing": [
            2,
            {
              "beforeColon": false,
              "afterColon": true
            }
        ],
        "padded-blocks": [
            2,
            "never"
        ],
        "newline-after-var": [
            2,
            "always"
        ],
        "max-len": [
            2,
            100
        ],
        "comma-style": [
            2,
            "last"
        ],
        "no-multi-str": 2,
        "wrap-iife": [
            "error",
            "any"
        ],
        "no-console": "off"
    }
}