.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "extends": [
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier/@typescript-eslint",
    "plugin:prettier/recommended"
  ],
  "plugins": ["@typescript-eslint", "react", "prettier"],
  "parserOptions": {
    "ecmaVersion": 2019,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "settings": {
    "react": {
      "version": "detect",
      "createClass": "createReactClass"
    }
  },
  "overrides": [
    {
      "files": ["**/*.tsx"],
      "rules": {
        "react/prop-types": "off"
      }
    }
  ],
  "rules": {
    "@typescript-eslint/explicit-function-return-type": [
      "warn",
      {
        "allowExpressions": true
      }
    ],
    "@typescript-eslint/ban-ts-ignore": "warn",
    "linebreak-style": "off"
  }
}