.eslintrc

// Use this file as a starting point for your project"s .eslintrc.
// Copy this file, and add rule overrides as needed.
// the base style guide for this project is Airbnb
// see: https://github.com/airbnb/javascript
{
  "extends": [
    "airbnb"
  ],
  "env": {
    "es6": true,
    "jasmine": true,
    "jest": true
  },
  "globals": {
    "window": true,
    "document": true,
    "localStorage": true,
    "sessionStorage": true,
    "Blob": true,
    "Image": true,
    "System": true,
    "__COMMIT_HASH__": "readonly"
  },
  "parser": "babel-eslint",
  "parserOptions": {
    "allowImportExportEverywhere": true,
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx"],
        "paths": ["src"],
        "moduleDirectory": [
          "node_modules",
          "src/js"
        ]
      }
    }
  },
  "plugins": [
    "no-loops"
  ],
  // overrides to the Airbnb style follow
  "rules": {
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "react/jsx-filename-extension": 0,
    "no-loops/no-loops": 2,
    "sort-imports": ["error", {
      "ignoreDeclarationSort": true
    }],
    "max-len": [0],
    "linebreak-style": [0],
    "react/jsx-uses-react": [0],
    "react/react-in-jsx-scope": [0],
    "arrow-parens": [0],
    "camelcase": [0], // only because of UNSAFE_ react lifecycle methods
    "react/jsx-no-target-blank": [0],
    "react/prop-types": ["warn"],
    "template-curly-spacing" : "off",
    "indent": ["error", 2, { "ignoredNodes": ["JSXAttribute", "JSXSpreadAttribute", "TemplateLiteral"], "SwitchCase": 1 }],
    "react/jsx-indent": [0],
    "react/jsx-indent-props": ["error", 2],
    "complexity": ["warn", { "max": 40 }],
    "no-confusing-arrow": [0],
    // allow names to be the same as the default for Redux container testing
    "import/no-named-as-default": [0],
    // allow test files to import packages in devDependencies
    // https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-extraneous-dependencies.md
    "import/no-extraneous-dependencies": ["error", {
      "devDependencies": [
        "**/*.test.js?(x)",
        "/src/testUtilities/**/*"
      ]
    }]
  },
  "overrides": [
    {
      "files": ["**/*.ts", "**/*.tsx"],
      "parser": "@typescript-eslint/parser",
      "extends": [
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:react-hooks/recommended",
        "plugin:@typescript-eslint/recommended"
      ],
      "rules": {
        "@typescript-eslint/ban-ts-comment": [0],
        "react/prop-types": [0],
        "@typescript-eslint/no-var-requires": [0],
        "no-use-before-define": [0],
        "@typescript-eslint/no-use-before-define": ["error"]
      },
      "plugins": ["react", "@typescript-eslint"],
    },
    {
      "files": ["**/*.js", "**/*.jsx"],
      "rules": {
        "@typescript-eslint/*": "off"
      }
    }
  ]
}