.eslintrc.json

{
    "extends": "airbnb",
    "parser": "babel-eslint",
    "parserOptions": {
        "sourceType": "module",
        "allowImportExportEverywhere": false,
        "codeFrame": false
    },
    "rules": {
        "no-use-before-define": "off",
        "no-console": "off",
        "keyword-spacing": "off",
        "react/jsx-filename-extension": "off",
        "react/jsx-wrap-multilines": "off",
        "react/forbid-prop-types": "off",
        "arrow-parens": ["error", "as-needed"],
        "max-len": ["error", {"code": 120}],
        "no-plusplus": ["error", { "allowForLoopAfterthoughts": true }]
    }
}