.eslintrc.json

{
  "env": {
    "browser": true,
    "node": true,
    "es2020": true,
    "jest": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "project": "./tsconfig.json",
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": ["import", "@typescript-eslint", "react", "prettier"],
  "extends": [
    "standard-with-typescript",
    "plugin:@typescript-eslint/recommended",
    "plugin:react/recommended",
    "plugin:import/recommended",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript",
    "plugin:react-hooks/recommended",
    "prettier",
    "plugin:@next/next/recommended"
  ],
  "rules": {
    "react/jsx-filename-extension": [1, { "extensions": [".ts", ".tsx"] }],
    "import/extensions": "off",
    "react/prop-types": "off",
    "jsx-a11y/anchor-is-valid": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-dynamic-delete": "off",
    "@typescript-eslint/no-floating-promises": "off",
    "@typescript-eslint/strict-boolean-expressions": "off",
    "@typescript-eslint/naming-convention": "off",
    "prettier/prettier": "off",
    "react/no-unescaped-entities": "off",
    "import/no-cycle": [0, { "ignoreExternal": true }],
    "prefer-const": "off",
    "react/react-in-jsx-scope": "off",
    // needed because of https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-use-before-define.md#how-to-use & https://stackoverflow.com/questions/63818415/react-was-used-before-it-was-defined
    "no-use-before-define": "off",
    "@typescript-eslint/promise-function-async": "off",
    "@typescript-eslint/no-use-before-define": [
      "error",
      { "functions": false, "classes": false, "variables": true }
    ]
  },
  "settings": {
    "react": {
      "version": "detect"
    },
    "import/extensions": [".ts", ".tsx", ".js", ".jsx"],
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "typescript": true,
      "node": true
    }
  }
}