.eslintrc

{
  "extends": ["airbnb", "prettier", "prettier/react"],
  "parserOptions": {
    "ecmaVersion": 2016,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "env": {
    "es6": true,
    "browser": true,
    "jest": true,
    "jasmine": true
  },
  "plugins": ["react", "typescript"],
  "settings": {
    "react": {
      "version": "16.12"
    },
    "import/resolver": {
      "eslint-import-resolver-typescript": true
    }
  },
  "parser": "@typescript-eslint/parser",
  "rules": {
    "no-console": 2,
    "no-plusplus": 0,
    /* avoids conflicts with TS types, TSC checks for unused vars instead */
    "no-unused-vars": 0,
    "no-use-before-define": ["error", "nofunc"],
    "import/extensions": [0, "never", { "ts": "never" }],
    "import/prefer-default-export": 0,
    "import/no-unresolved": [
      2,
      {
        "ignore": ["gymnast"]
      }
    ],
    "import/no-extraneous-dependencies": 0,
    "jsx-a11y/href-no-hash": 0,
    "react/default-props-match-prop-types": 0,
    "react/jsx-filename-extension": 0,
    "react/jsx-props-no-spreading": 0,
    "react/no-deprecated": 2,
    "react/no-multi-comp": 0,
    "react/prop-types": 0,
    "react/require-default-props": 0,
    "react/state-in-constructor": 0
  }
}