async iterable iterator

@nick/is/async-iterable-iterator

isAsyncIterableIterator

Signature

function isAsyncIterableIterator<T>(
  it: unknown,
): it is AsyncIterableIterator<T>;

Checks if a value is an AsyncIterableIterator, which is an AsyncIterator with a Symbol.asyncIterator method that returns a reference to itself.

Parameters

Name	Info
it	The value to check.

Returns

true if the value is an AsyncIterableIterator, false otherwise.

Category

Iterables

Examples

import isAsyncIterableIterator from "jsr:@nick/is/async-iterable-iterator";

const iter = (async function* () {
  yield 1;
})();
console.log(isAsyncIterableIterator(iter)); // true
console.log(isAsyncIterableIterator(iter[Symbol.asyncIterator]())); // true