.eslintrc.js

module.exports = {
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "extends": "plugin:react/recommended",
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "no-duplicate-case":"error",
        "no-empty":"error",
        "no-extra-semi":"error",
        "no-func-assign": "error",
        "no-irregular-whitespace":"error",
        "no-unreachable": "error",
        "curly": "error",
        "dot-notation": "error",
        "eqeqeq": "error",
        "no-empty-function": "error",
        "no-multi-spaces": "error",
        "no-mixed-spaces-and-tabs": "error",
        "no-trailing-spaces": "error",
        "default-case": "error",
        "no-fallthrough": "error",
        "no-unused-vars": "error",
        "no-use-before-define": "error",
        "no-redeclare": "error",
        "camelcase": "error",
        "brace-style": "error",
        "indent": [
            "error",
            2
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ]
    }
};