.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["react", "@typescript-eslint"],
  "rules": {
    "indent": ["error", 2, { "SwitchCase": 1 }],
    "linebreak-style": ["error", "unix"],
    "quotes": ["error", "single"],
    "jsx-quotes": ["error", "prefer-single"],
    "semi": ["error", "always"],
    "react/react-in-jsx-scope": "off",
    "react/jsx-max-props-per-line": [
      1,
      { "maximum": { "single": 1, "multi": 1 } }
    ],

    "no-case-declarations": "off",
    "function-paren-newline": ["error", "multiline-arguments"],
    "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
    "react/self-closing-comp": [
      "error",
      {
        "component": true,
        "html": true
      }
    ],
    "no-multiple-empty-lines": "error",
    "react/jsx-curly-brace-presence": [
      1,
      { "children": "always", "props": "never", "propElementValues": "always" }
    ],
    "comma-dangle": [
      "error",
      {
        "arrays": "never",
        "objects": "always-multiline",
        "imports": "never",
        "exports": "never",
        "functions": "never"
      }
    ]
  }
}