.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:react/recommended",
        "plugin:@typescript-eslint/eslint-recommended"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly",
        "require": true,
        "process": true,
        "module": true,
        "BigInt": true,
        "Buffer": true
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "@typescript-eslint"
    ],
    "settings": {
      "react": {
        "version": "detect"
      }
    },
    "ignorePatterns": [
      "webpack.config.js",
      "test/*",
      "node_modules/*",
      "dist/*",
      "public/*",
      "scripts/*"
    ],
    "rules": {
        "indent": [
            "error",
            2,
            { "SwitchCase": 1 }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ],
        "max-len": [
            "error",
            {
              "code": 80,
              "ignoreUrls": true
            }
        ],
        "object-curly-spacing": ["error", "always", {
          "arraysInObjects": true,
          "objectsInObjects": true 
        }],
        "comma-dangle": ["error", "always-multiline"],
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": ["error"],
        "no-trailing-spaces": ["error"],
        "no-inner-declarations": "off"
    }
}