.eslintrc

{
  "extends": "eslint:recommended",
  "env": {
    "node": true,
    "es6": true,
    "jest": true
  },
  "parserOptions": {
    "sourceType": "module"
  },
  "globals": {
    "testRule": "readonly"
  },
  "rules": {
    "comma-dangle": [2, "always-multiline"],
    "curly": 0,
    "radix": 2,
    "wrap-iife": 2,
    "brace-style": 0,
    "comma-style": 2,
    "consistent-this": 0,
    "indent": [
      2,
      2,
      {
        "SwitchCase": 1
      }
    ],
    "no-console": 0,
    "no-lonely-if": 2,
    "no-nested-ternary": 2,
    "no-use-before-define": [2, "nofunc"],
    "quotes": [2, "single"],
    "space-before-function-paren": [2, "never"],
    "keyword-spacing": [2, { "before": true }],
    "space-before-blocks": [2, "always"],
    "space-in-parens": [2, "never"],
    "space-unary-ops": 2
  },
  "plugins": ["jest"]
}