Viewing github.com/facebook/react/packages/react-dom/src/shared/ReactDOMTypes.js

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/**
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 * Copyright (c) Meta Platforms, Inc. and affiliates.

```
 *
```

 * This source code is licensed under the MIT license found in the

 * LICENSE file in the root directory of this source tree.

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 *
```
```
 * @flow
```
```
 */
```

import type {CrossOriginString} from 'react-dom-bindings/src/shared/crossOriginStrings';

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export type PrefetchDNSOptions = {};
```

export type PreconnectOptions = {crossOrigin?: string};

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export type PreloadOptions = {
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  as: string,
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  crossOrigin?: string,
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  integrity?: string,
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  type?: string,
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  nonce?: string,
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  fetchPriority?: 'high' | 'low' | 'auto',

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  imageSrcSet?: string,
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  imageSizes?: string,
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  referrerPolicy?: string,
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};
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export type PreloadModuleOptions = {
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  as?: string,
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  crossOrigin?: string,
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  integrity?: string,
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  nonce?: string,
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};
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export type PreinitOptions = {
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  as: string,
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  precedence?: string,
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  crossOrigin?: string,
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  integrity?: string,
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  nonce?: string,
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  fetchPriority?: 'high' | 'low' | 'auto',

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};
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export type PreinitModuleOptions = {
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  as?: string,
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  crossOrigin?: string,
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  integrity?: string,
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  nonce?: string,
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};
```

export type CrossOriginEnum = '' | 'use-credentials' | CrossOriginString;

export type FetchPriorityEnum = 'high' | 'low' | 'auto';

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export type PreloadImplOptions = {
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  crossOrigin?: ?CrossOriginEnum,
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  integrity?: ?string,
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  nonce?: ?string,
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  type?: ?string,
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  fetchPriority?: ?FetchPriorityEnum,
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  referrerPolicy?: ?string,
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  imageSrcSet?: ?string,
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  imageSizes?: ?string,
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};
```

export type PreloadModuleImplOptions = {

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  as?: ?string,
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  crossOrigin?: ?CrossOriginEnum,
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  integrity?: ?string,
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  nonce?: ?string,
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};
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export type PreinitStyleOptions = {
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  crossOrigin?: ?CrossOriginEnum,
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  integrity?: ?string,
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  fetchPriority?: ?FetchPriorityEnum,
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};
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export type PreinitScriptOptions = {
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  crossOrigin?: ?CrossOriginEnum,
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  integrity?: ?string,
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  fetchPriority?: ?FetchPriorityEnum,
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  nonce?: ?string,
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};
```

export type PreinitModuleScriptOptions = {

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  crossOrigin?: ?CrossOriginEnum,
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  integrity?: ?string,
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  nonce?: ?string,
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};
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export type HostDispatcher = {
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  prefetchDNS: (href: string) => void,
```

  preconnect: (href: string, crossOrigin?: ?CrossOriginEnum) => void,

  preload: (href: string, as: string, options?: ?PreloadImplOptions) => void,

  preloadModule: (href: string, options?: ?PreloadModuleImplOptions) => void,

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  preinitStyle: (
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    href: string,
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    precedence: ?string,
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    options?: ?PreinitStyleOptions,
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  ) => void,
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  preinitScript: (src: string, options?: PreinitScriptOptions) => void,

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  preinitModuleScript: (
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    src: string,
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    options?: ?PreinitModuleScriptOptions,

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  ) => void,
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};
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export type ImportMap = {
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  imports?: {
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    [specifier: string]: string,
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  },
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  scopes?: {
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    [scope: string]: {
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      [specifier: string]: string,
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    },
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  },
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```
};
```

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