Function isPromise

isPromise(input): input is Promise<unknown>

instanceof Promise alias.

Example

isPromise(new Promise()); // true
isPromise((async () => {})()); // true
isPromise(fetch("https://vangware.com")); // true
isPromise(Promise.resolve("Vangware")); // true
isPromise("Vangware"); // false

Parameters

input: unknown

Returns input is Promise<unknown>

true if the given value is an instance of Promise, false otherwise.