.eslintrc.json

{
  "root": true,
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "prettier",
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/recommended",
    "plugin:import/typescript",
    "plugin:promise/recommended",
    "plugin:react-hooks/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "project": ["./tsconfig.json"]
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    "linebreak-style": ["error", "unix"],
    "quotes": ["error", "double"],
    "semi": ["error", "always"],
    "@typescript-eslint/strict-boolean-expressions": [
      "error",
      {
        "allowString": false,
        "allowNumber": false,
        "allowNullableObject": false
      }
    ],
    "react/react-in-jsx-scope": "off",
    "react/display-name": "off",
    "@typescript-eslint/no-unused-vars": [
      "warn",
      { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }
    ]
  },
  "ignorePatterns": ["vite.config.ts"],
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "node": {},
      "typescript": {
        "alwaysTryTypes": true // always try to resolve types under `<root>@types` directory even it doesn't contain any source code, like `@types/unist`
      }
    },
    "react": {
      "version": "detect"
    }
  }
}