.eslintrc.json

{
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "plugin:react/jsx-runtime",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "project": [
      "./tsconfig.json",
      "./tsconfig.node.json"
    ]
  },
  "rules": {
    "no-unused-vars": "warn",
    "@typescript-eslint/restrict-template-expressions": "warn"
  },
  "plugins": [
    "@typescript-eslint",
    "react",
    "react-hooks"
  ],
  "overrides": [
    {
      "files": [
        "*.ts",
        "*.tsx"
      ],
      "extends": [
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended"
      ]
    },
    {
      "files": [
        "sw.js"
      ],
      "env": {
        "serviceworker": true
      }
    }
  ],
  "root": true
}