in packages/sdk/src/fetch-util.ts [322:335]
export function abortableSleep(milliseconds: number, signal?: AbortSignal): Promise<void> {
if (milliseconds <= 0) return Promise.resolve();
return new Promise((resolve, reject) => {
if (signal) {
const abort = () => reject(signal.reason);
if (signal.aborted) {
abort();
return;
}
signal.addEventListener('abort', abort);
}
setTimeout(resolve, milliseconds);
});
}