import { abortableAsyncIterable } from "https://deno.land/std@0.199.0/async/mod.ts";
import { delay } from "https://deno.land/std@0.199.0/async/mod.ts";

const p = async function* () {
  yield "Hello";
  await delay(1000);
  yield "World";
};
const c = new AbortController();
setTimeout(() => c.abort(), 100);

// Below throws `DOMException` after 100 ms
// and items become `["Hello"]`
const items: string[] = [];
for await (const item of abortableAsyncIterable(p(), c.signal)) {
  items.push(item);
}