.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "plugins": ["promise"],
  "extends": ["eslint:recommended", "plugin:promise/recommended"],
  "rules": {
    "new-cap": [0],
    "no-console": [0],
    "no-unused-vars": [1],
    "no-await-in-loop": [1],
    "no-prototype-builtins": [1],
    "no-template-curly-in-string": [1],
    "array-callback-return": [1],
    "block-scoped-var": [1],
    "complexity": [1],
    "consistent-return": [1],
    "default-case": [1],
    "eqeqeq": [1],
    "no-param-reassign": [1],
    "no-return-await": [1],
    "no-sequences": [1],
    "no-throw-literal": [1],
    "no-unused-expressions": [
      1,
      {
        "allowShortCircuit": true,
        "allowTernary": true
      }
    ],
    "no-useless-return": [1],
    "no-warning-comments": [1],
    "require-await": [1],
    "strict": [1, "global"]
  }
}