.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "es6": true
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "extends": ["eslint:recommended", "plugin:react/recommended", "google", "prettier", "plugin:prettier/recommended"],
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "plugins": ["react", "simple-import-sort", "import", "prettier"],
  "rules": {
    "require-jsdoc": "off",
    "react/prop-types": "warn",
    "react/display-name": "warn",
    "prettier/prettier": [
      "warn",
      {
        "singleQuote": true,
        "printWidth": 140,
        "proseWrap": "always",
        "editor.formatOnSave": true,
        "arrowParens": "always",
        "tabWidth": 2,
        "useTabs": false,
        "trailingComma": "all",
        "bracketSpacing": true,
        "jsxBracketSameLine": false,
        "jsxSingleQuote": true,
        "semi": true
      }
    ],
    "simple-import-sort/imports": "error",
    "simple-import-sort/exports": "error",
    "import/first": "error",
    "import/newline-after-import": "error",
    "import/no-duplicates": "error"
  },
  "overrides": [
    {
      "files": "server/**/*.js",
      "env": { "node": true },
      "rules": {
        "simple-import-sort/imports": "off",
        "import/order": ["error", { "newlines-between": "always" }],
        "quote-props": [
          "error",
          "as-needed",
          {
            "keywords": true,
            "unnecessary": false
          }
        ]
      }
    }
  ]
}