.eslintrc

{
  "extends": [
    "standard",
    "plugin:jest/recommended"
  ],
  "env": {
    "jest": true,
    "jest/globals": true,
    "es6": true
  },
  "parser": "typescript-eslint-parser",
  "parserOptions": {
    "ecmaVersion": 8,
    "sourceType": "module"
  },
  "plugins": [
    "jest"
  ],
  "rules": {
    "arrow-body-style": [
      "error",
      "as-needed"
    ],
    "comma-dangle": [
      2,
      "always-multiline"
    ],
    "import/no-extraneous-dependencies": [
      "off"
    ],
    "import/extensions": [
      "off"
    ],
    "import/no-unresolved": [
      "off"
    ],
    "import/first": [
      "off"
    ],
    "jest/valid-expect": 1,
    "quotes": [
      2,
      "single"
    ],
    "semi": 1,
    "space-infix-ops": 0,
    "no-bitwise": [
      "error",
      {
        "allow": [
          "~",
          "|",
          "&",
          ">>"
        ]
      }
    ],
    "no-console": [
      2,
      {
        "allow": [
          "error"
        ]
      }
    ],
    "no-param-reassign": 2,
    "no-undef": 2,
    "no-use-before-define": [
      2,
      {
        "functions": false
      }
    ],
    "no-shadow": 1,
    "no-unused-expressions": [
      1,
      {
        "allowShortCircuit": false,
        "allowTernary": false
      }
    ],
    "no-unused-vars": 1,
    "operator-linebreak": [
      2,
      "before"
    ],
    "indent": 0,
    "space-before-function-paren": "off"
  },
  "globals": {
    "it": true,
    "describe": true,
    "beforeEach": true,
    "afterEach": true,
    "expect": true
  }
}