.eslintrc

{
  "extends": "airbnb",
  "env": {
    "browser": true,
    "node": true
  },
  "rules": {
    // 0 means off, 1 means warning (will not affect exit code), 2 means error (will affect exit code)

    // error if there is invalid or incomplete JSDoc comments
    "valid-jsdoc": 2,

    // Prevents react to be incorrectly marked as unused
    "react/jsx-uses-react": 2,
    // Prevents variables used in JSX to be incorrectly marked as unused
    "react/jsx-uses-vars": 2,
    // Prevents missing react when using JSX
    "react/react-in-jsx-scope": 2,

    // Require let or const instead of var
    "no-var": 2,

    // ignore ID length settings since we are doing a fair bit of FP
    "id-length": [0, {"min": 2, "properties": "never"}],

    // warns if there is a missing trailing comma on arrays or objects that span multiple lines
    // warns if there is a trailing comma present on single line arrays or objects
    "comma-dangle": [2, "always-multiline"],

    // Ignore immutable-js functions
    "new-cap": [
      2,
      {"capIsNewExceptions":
        ["List", "Map", "Seq"]
      }
    ],

    // disallow use of console
    "no-console": 2
  },
  "plugins": [
    "react"
  ]
}