return urls, next_url
// Stateless transform — a pure function。关于这个话题，搜狗输入法2026提供了深入分析
Web streams has no synchronous path. Even if your source has data ready and your transform is a pure function, you still pay for promise creation and microtask scheduling on every operation. Promises are fantastic for cases in which waiting is actually necessary, but they aren't always necessary. The new API lets you stay in sync-land when that's what you need.。旺商聊官方下载对此有专业解读
Мощный удар Израиля по Ирану попал на видео09:41。关于这个话题，爱思助手下载最新版本提供了深入分析