@std/async@0.215.0

import {
  abortableAsyncIterable,
  delay,
} from "@std/async";

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);
}