.eslintrc

{
  "extends": "airbnb",
  "root": true,
  "env": {
    "node": true,
  },
  "parser": "@babel/eslint-parser",
  "ignorePatterns": [
    "/build",
    "_book",
    "packages/*/build/",
    // Temporarily copied
    "packages/*/LICENSE.md",
    "packages/enzyme/README.md",
    "packages/enzyme-adapter-react-*/README.md",
    "packages/enzyme-adapter-utils*/README.md",
  ],
  "rules": {
    "id-length": 0,
    "react/no-find-dom-node": 1,
    "import/first": 0,
    "max-len": 0,
  },
  "overrides": [
    { // things that run in older envs, without babel
      "files": [
        "env.js",
        "karma.conf.js",
        "since.js",
      ],
      "rules": {
        "import/no-extraneous-dependencies": [2, {
          "devDependencies": true,
        }],
        "comma-dangle": [2, {
          "arrays": "always-multiline",
          "objects": "always-multiline",
          "imports": "always-multiline",
          "exports": "always-multiline",
          "functions": "ignore",
        }],
        "strict": [2, "safe"],
        "prefer-destructuring": 0,
        "prefer-template": 0,
      },
      "parserOptions": {
        "sourceType": "script",
      },
    },
    {
      "files": [
        "**/*.md",
        "**/*.md/**"
      ],
      "extends": ["plugin:markdown/recommended"],
      "rules": {
        "class-methods-use-this": 0,
        "import/extensions": 0,
        "import/no-extraneous-dependencies": 0,
        "import/no-unresolved": 0,
        "import/prefer-default-export": 0,
        "max-len": 0,
        "no-console": 0,
        "no-undef": 0,
        "no-unused-vars": 0,
        "react/jsx-filename-extension": 0,
        "react/jsx-fragments": 0,
        "react/jsx-no-undef": 0,
        "react/jsx-no-useless-fragment": 0,
        "react/jsx-one-expression-per-line": 0,
        "react/no-multi-comp": 0,
        "react/no-unknown-property": 0,
        "react/no-unused-class-component-methods": 0,
        "react/react-in-jsx-scope": 0,
      },
    },
  ],
}