.eslintrc.json

{
    "extends": "airbnb",
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true
    },
    "parser": "@babel/eslint-parser",
    "parserOptions": {
        "ecmaVersion": 7,
        "ecmaFeatures": {
            "jsx": true,
            "spread": true,
            "experimentalObjectRestSpread": true,
            "object-shorthand": ["error", "always"]
        },
        "sourceType": "module"
    },
    "plugins": ["react"],
    "rules": {
      "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
      "react/forbid-prop-types": "off",
      "react/no-array-index-key": "off",
      "import/no-extraneous-dependencies": ["error", { "devDependencies": true }],
      "jsx-a11y/click-events-have-key-events": "off",
      "no-mixed-operators": [1, {"allowSamePrecedence": true}]
    }
}