delay.ts

type AbortCallback = (err: any) => void;
type SetAbort = (abortCallback: AbortCallback) => void;

export const delay = (ms: number, setAbort?: SetAbort) => {
  return new Promise((resolve, reject) => {
    const timeout = setTimeout(resolve, ms);
    setAbort(err => {
      clearTimeout(timeout);
      reject(err);
    });
  });
};