.eslintrc

{
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true,
            "modules": true,
            "experimentalObjectRestSpread": true
        }
    },
    "plugins": [
        "react"
    ],
    "extends": ["eslint:recommended", "plugin:react/recommended"],
    "rules": {
        "comma-dangle": ["error", "always-multiline"],
        "quotes": "off",
        "no-var": "error",
        "prefer-const": "error",
        "indent": "off",
        "camelcase": ["error", { "properties": "never" }],
        "react/jsx-indent": "off",
        "react/jsx-indent-props": "off",
        "jsx-quotes": "off",
        "operator-linebreak": "off",
        "no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 0 }],
        "no-unused-vars": "warn",
        "space-before-function-paren": "off",
        "space-infix-ops": "off",
        "no-multi-spaces": ["warn", { "ignoreEOLComments": true }],
        "handle-callback-err": "off",
        "no-return-await": "off",
        "promise/avoid-new": "off",
        "promise/param-names": "off",
        "promise/always-return": "off",
        "prefer-promise-reject-errors": "off",
        "react/prefer-stateless-function": [
            "warn",
            { "ignorePureComponents": true }
        ],
        "react/sort-comp": "warn",
        "react/jsx-max-props-per-line": [1, { "when": "multiline" }]
    },
    "settings": {
        "react": {
            "pragma": "React",
            "version": "16.2.0"
        }
    }
}