.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true
  },
  "extends": ["xo-react/space", "plugin:react/recommended", "prettier/react"],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true,
      "experimentalObjectRestSpread": true
    },
    "ecmaVersion": 2020,
    "sourceType": "module"
  },
  "plugins": ["react"],
  "rules": {
    "no-console": "off",
    "indent": [2, 2, { "SwitchCase": 1 }],
    "no-use-before-define": "off",
    "jsx-a11y/href-no-hash": ["off"],
    "object-curly-spacing": ["warn", "always"],
    "react/jsx-filename-extension": ["warn", { "extensions": [".js", ".jsx"] }],
    "react/display-name": ["off", { "ignoreTranspilerName": true }],
    "react/jsx-tag-spacing": [
      "warn",
      {
        "closingSlash": "never",
        "beforeSelfClosing": "always",
        "afterOpening": "never",
        "beforeClosing": "allow"
      }
    ],
    "max-len": [
      "warn",
      {
        "code": 120,
        "tabWidth": 2,
        "comments": 120,
        "ignoreComments": false,
        "ignoreTrailingComments": true,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true,
        "ignoreRegExpLiterals": true
      }
    ]
  }
}