.eslintrc.json

{
  "plugins": [
    "jest",
    "@typescript-eslint"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 8,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "rules": {
    "eslint-comments/no-use": "off",
    "import/no-namespace": "off",
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": "error",
    "@typescript-eslint/no-require-imports": "error",
    "@typescript-eslint/await-thenable": "error",
    "@typescript-eslint/func-call-spacing": [
      "error",
      "never"
    ],
    "@typescript-eslint/no-array-constructor": "error",
    "@typescript-eslint/no-empty-interface": "error",
    "@typescript-eslint/no-extraneous-class": "error",
    "@typescript-eslint/no-for-in-array": "error",
    "@typescript-eslint/no-inferrable-types": "error",
    "@typescript-eslint/no-misused-new": "error",
    "@typescript-eslint/no-namespace": "error",
    "@typescript-eslint/no-unnecessary-qualifier": "error",
    "@typescript-eslint/no-unnecessary-type-assertion": "error",
    "@typescript-eslint/no-useless-constructor": "error",
    "@typescript-eslint/no-var-requires": "error",
    "@typescript-eslint/prefer-for-of": "warn",
    "@typescript-eslint/prefer-function-type": "warn",
    "@typescript-eslint/prefer-includes": "error",
    "@typescript-eslint/prefer-string-starts-ends-with": "error",
    "@typescript-eslint/promise-function-async": "error",
    "@typescript-eslint/require-array-sort-compare": "error",
    "@typescript-eslint/restrict-plus-operands": "error",
    "@typescript-eslint/type-annotation-spacing": "error"
  },
  "env": {
    "node": true,
    "es6": true,
    "jest": true
  }
}