{
  "env": {
    "browser": true,
    "es6": true
  },
  "extends": [
    "react-app",
    "react-app/jest",
    "airbnb",
    "airbnb/hooks"
  ],
  "rules": {
    // disallow use of unary operators, ++ and --
    // https://eslint.org/docs/rules/no-plusplus
    // retropilot: we allow them in the for loop
    "no-plusplus": ["error", { "allowForLoopAfterthoughts": true }],

    // disallow use of the continue statement
    // https://eslint.org/docs/rules/no-continue
    // retropilot: we allow use of the continue statement
    "no-continue": "off",

    // disallow use of variables before they are defined
    // https://eslint.org/docs/rules/no-use-before-define
    // retropilot: permit referencing functions before they're defined
    "no-use-before-define": ["error", { "functions": false }],

    // specify the maximum length of a line in your program
    // https://eslint.org/docs/rules/max-len
    // retropilot: ignore comments
    "max-len": ["error", 100, 2, {
      "ignoreUrls": true,
      "ignoreComments": true,
      "ignoreRegExpLiterals": true,
      "ignoreStrings": true,
      "ignoreTemplateLiterals": true
    }],

    // disallow else after a return in an if
    // https://eslint.org/docs/rules/no-else-return
    // retropilot: allow else-if...
    "no-else-return": ["error", { "allowElseIf": true }],

    // restrict file extensions that may contain JSX
    // https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-filename-extension.md
    // retropilot: we don't care about this
    "react/jsx-filename-extension": "off",

    // TODO: fix and remove
    "no-console": "off"
  }
}