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.
name: 'change_background_color',
，详情可参考一键获取谷歌浏览器下载
FT Edit: Access on iOS and web
缺乏配套的独立地下广场、未能及时更新的社区商业，存活难度也在上升。「小项目在新商业体的竞争下，难以吸引客流，老商业在地铁沿线新商场的竞争下客流被分化，大商业体则因资金雄厚、配置完善、有连锁品牌跟随，虹吸效应明显。」杜斌说。
。关于这个话题，PDF资料提供了深入分析
美國軍方表示正在調查相關報導，以色列軍方則稱「對該地區任何行動一無所知」。
Re-parse the remaining arguments，更多细节参见PDF资料