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isPromiseLike() function

Check whether a value is a Promise-like instance. Recognizes both native promises and third-party promise libraries.

Signature:

export declare function isPromiseLike<T>(value: T | PromiseLike<T> | undefined): value is PromiseLike<T>;

Parameters

Parameter Type Description

value

T | PromiseLike<T> | undefined

The value to check.

Returns:

value is PromiseLike<T>