.eslintrc

{
  "extends": "mourner",
  "parser": "babel-eslint",
  "parserOptions": {
    "sourceType": "script",
  },
  "plugins": [
    "flowtype"
  ],
  "rules": {
    "array-bracket-spacing": "off",
    "block-scoped-var": "error",
    "consistent-return": "off",
    "flowtype/define-flow-type": 1,
    "global-require": "off",
    "key-spacing": "off",
    "no-eq-null": "off",
    "no-lonely-if": "off",
    "no-new": "off",
    "no-var": "error",
    "no-warning-comments": "error",
    "object-curly-spacing": "off",
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "prefer-template": "error",
    "quotes": "off",
    "space-before-function-paren": "off",
    "template-curly-spacing": "error",
    "no-useless-escape": "off",
    "indent": ["error", 4, {
      "flatTernaryExpressions": true,
      "FunctionDeclaration": {
        "parameters": "off"
      },
      "FunctionExpression": {
        "parameters": "off"
      }
    }]
  },
  "env": {
    "es6": true,
    "browser": false
  }
}