angular-cn/packages/common/src/platform_id.ts

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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
export const PLATFORM_BROWSER_ID = 'browser';
export const PLATFORM_SERVER_ID = 'server';
export const PLATFORM_WORKER_APP_ID = 'browserWorkerApp';
export const PLATFORM_WORKER_UI_ID = 'browserWorkerUi';
/**
* Returns whether a platform id represents a browser platform.
* @experimental
*/
export function isPlatformBrowser(platformId: Object): boolean {
return platformId === PLATFORM_BROWSER_ID;
}
/**
* Returns whether a platform id represents a server platform.
* @experimental
*/
export function isPlatformServer(platformId: Object): boolean {
return platformId === PLATFORM_SERVER_ID;
}
/**
* Returns whether a platform id represents a web worker app platform.
* @experimental
*/
export function isPlatformWorkerApp(platformId: Object): boolean {
return platformId === PLATFORM_WORKER_APP_ID;
}
/**
* Returns whether a platform id represents a web worker UI platform.
* @experimental
*/
export function isPlatformWorkerUi(platformId: Object): boolean {
return platformId === PLATFORM_WORKER_UI_ID;
}