/**
* Tests to see if the object is an ES2015 (ES6) Promise
* @see {@link https://www.ecma-international.org/ecma-262/6.0/#sec-promise-objects}
* @param value the object to test
*/
export function isPromise(value: any): value is PromiseLike<any> {
return !!value && typeof (<any>value).subscribe !== 'function' && typeof (value as any).then === 'function';
}
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| ArgumentOutOfRangeError.ts | File | 857 B | 0644 |
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| EmptyError.ts | File | 643 B | 0644 |
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| Immediate.ts | File | 1.02 KB | 0644 |
|
| ObjectUnsubscribedError.ts | File | 787 B | 0644 |
|
| TimeoutError.ts | File | 586 B | 0644 |
|
| UnsubscriptionError.ts | File | 875 B | 0644 |
|
| applyMixins.ts | File | 406 B | 0644 |
|
| canReportError.ts | File | 692 B | 0644 |
|
| errorObject.ts | File | 133 B | 0644 |
|
| hostReportError.ts | File | 237 B | 0644 |
|
| identity.ts | File | 53 B | 0644 |
|
| isArray.ts | File | 112 B | 0644 |
|
| isArrayLike.ts | File | 124 B | 0644 |
|
| isDate.ts | File | 104 B | 0644 |
|
| isFunction.ts | File | 88 B | 0644 |
|
| isInteropObservable.ts | File | 354 B | 0644 |
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| isIterable.ts | File | 246 B | 0644 |
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| isNumeric.ts | File | 427 B | 0644 |
|
| isObject.ts | File | 96 B | 0644 |
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| isObservable.ts | File | 380 B | 0644 |
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| isPromise.ts | File | 365 B | 0644 |
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| isScheduler.ts | File | 174 B | 0644 |
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| noop.ts | File | 57 B | 0644 |
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| not.ts | File | 259 B | 0644 |
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| pipe.ts | File | 2.72 KB | 0644 |
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| root.ts | File | 1.09 KB | 0644 |
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| subscribeTo.ts | File | 1.39 KB | 0644 |
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| subscribeToArray.ts | File | 389 B | 0644 |
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| subscribeToIterable.ts | File | 830 B | 0644 |
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| subscribeToObservable.ts | File | 666 B | 0644 |
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| subscribeToPromise.ts | File | 440 B | 0644 |
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| subscribeToResult.ts | File | 1.13 KB | 0644 |
|
| toSubscriber.ts | File | 779 B | 0644 |
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| tryCatch.ts | File | 426 B | 0644 |
|