.eslintrc.json

{
  "plugins": [
    "@typescript-eslint",
    "react"
  ],
  "extends": [
    "react-app",
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:react/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "settings": {
    "react": {
      "version": "detect"
    },
    "import/parsers": {
      "@typescript-eslint/parser": [
        ".ts",
        ".tsx"
      ]
    },
    "import/resolver": {
      "typescript": {}
    }
  },
  "rules": {
    "operator-assignment": [
      "error",
      "always"
    ],
    "semi": [
      "error",
      "never"
    ],
    "quotes": [
      "error",
      "single"
    ],
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        "multiline": {
          "delimiter": "none"
        },
        "singleline": {
          "delimiter": "comma"
        }
      }
    ],
    "sort-imports": "error",
    // False positives should be infered from Typescript
    "react/prop-types": "off"
  }
}