Viewing github.com/facebook/react/scripts/rollup/validate/eslintrc.umd.js

```
'use strict';
```
```
module.exports = {
```
```
  env: {
```
```
    browser: true,
```
```
  },
```
```
  globals: {
```
```
    // ES6
```
```
    BigInt: 'readonly',
```
```
    Map: 'readonly',
```
```
    Set: 'readonly',
```
```
    Symbol: 'readonly',
```
```
    Proxy: 'readonly',
```
```
    WeakMap: 'readonly',
```
```
    WeakSet: 'readonly',
```
```
    Int8Array: 'readonly',
```
```
    Uint8Array: 'readonly',
```
```
    Uint8ClampedArray: 'readonly',
```
```
    Int16Array: 'readonly',
```
```
    Uint16Array: 'readonly',
```
```
    Int32Array: 'readonly',
```
```
    Uint32Array: 'readonly',
```
```
    Float32Array: 'readonly',
```
```
    Float64Array: 'readonly',
```
```
    BigInt64Array: 'readonly',
```
```
    BigUint64Array: 'readonly',
```
```
    DataView: 'readonly',
```
```
    ArrayBuffer: 'readonly',
```
```
    Reflect: 'readonly',
```
```
    globalThis: 'readonly',
```
```
    FinalizationRegistry: 'readonly',
```
```
    // Vendor specific
```
```
    MSApp: 'readonly',
```

    __REACT_DEVTOOLS_GLOBAL_HOOK__: 'readonly',

```
    // UMD wrapper code
```
```
    // TODO: this is too permissive.
```

    // Ideally we should only allow these *inside* the UMD wrapper.

```
    exports: 'readonly',
```
```
    module: 'readonly',
```
```
    define: 'readonly',
```
```
    require: 'readonly',
```
```
    global: 'readonly',
```
```
    // Internet Explorer
```
```
    setImmediate: 'readonly',
```
```
    // Trusted Types
```
```
    trustedTypes: 'readonly',
```
```
    // Scheduler profiling
```
```
    TaskController: 'readonly',
```
```
    reportError: 'readonly',
```
```
    AggregateError: 'readonly',
```
```
    // Flight
```
```
    Promise: 'readonly',
```
```
    // Temp
```
```
    AsyncLocalStorage: 'readonly',
```
```
    // Flight Webpack
```

    __webpack_chunk_load__: 'readonly',

```
    __webpack_require__: 'readonly',
```
```
    // Flight Turbopack
```
```
    __turbopack_load__: 'readonly',
```
```
    __turbopack_require__: 'readonly',
```
```
    // jest
```
```
    jest: 'readonly',
```
```
    // act
```

    IS_REACT_ACT_ENVIRONMENT: 'readonly',

```
  },
```
```
  parserOptions: {
```
```
    ecmaVersion: 5,
```
```
    sourceType: 'script',
```
```
  },
```
```
  rules: {
```
```
    'no-undef': 'error',
```

    'no-shadow-restricted-names': 'error',

```
  },
```

  // These plugins aren't used, but eslint complains if an eslint-ignore comment

  // references unused plugins. An alternate approach could be to strip

  // eslint-ignore comments as part of the build.

  plugins: ['ft-flow', 'jest', 'no-for-of-loops', 'react', 'react-internal'],

```
};
```

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