.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "extends": [
    "plugin:react/recommended",
    "plugin:react-hooks/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended"
  ],
  "rules": {
    // TypeScript does the type checking. Turning this off avoids
    // some false positives with the FunctionComponent generics
    "react/prop-types": "off",
    // This pattern avoids eslint checks for arguments that begin
    // with an underscore, while keeping the no-unused-vars rule.
    // It is mostly used in unused function arguments, such as
    // event handlers where the event is not needed, eg.
    // onClick: (_: React.SyntheticEvent) => { /* do something */ }
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_"
      }
    ],
    // Module boundary means input and output for all exports must
    // be explicit. This also means that every exported React Component
    // should explicitly have a : JSX.Element as a return type.
    // This is too bothersome. So, turning this rule off
    "@typescript-eslint/explicit-module-boundary-types": "off",

    // Disables the warning using the no null assertion
    "@typescript-eslint/no-non-null-assertion": "off",

    "@typescript-eslint/consistent-type-imports": "warn",
    "@typescript-eslint/ban-types": "off"
  }
}