1.js

async function abortable(signal, promise) {
  if (signal.aborted) throw new DOMException('AbortError', 'AbortError');
  return Promise.race([
    promise,
    new Promise((_, reject) => {
      signal.addEventListener('abort', () =>
        reject(new DOMException('AbortError', 'AbortError')),
      );
    }),
  ]);
}

2.ts

async function abortable<T>(
  signal: AbortSignal,
  promise: Promise<T>,
): Promise<T> {
  if (signal.aborted) throw new DOMException('AbortError', 'AbortError');
  return Promise.race([
    promise,
    new Promise<T>((_, reject) => {
      signal.addEventListener('abort', () =>
        reject(new DOMException('AbortError', 'AbortError')),
      );
    }),
  ]);
}