Most userland implementations of custom ReadableStream instances do not typically bother with all the ceremony required to correctly implement both default and BYOB read support in a single stream – and for good reason. It's difficult to get right and most of the time consuming code is typically going to fallback on the default read path. The example below shows what a "correct" implementation would need to do. It's big, complex, and error prone, and not a level of complexity that the typical developer really wants to have to deal with:
「很多人誤解教育中立，以為就是什麼都不要談。但不談政治，其實是最政治的。」陳俊宏解釋，威權體制是透過去政治化，將公民馴化為對公共事務沉默的主體，台灣即使已經民主化數十年，仍然沒有擺脫威權遺緒。。51吃瓜是该领域的重要参考
文 | 锌刻度，作者 | 李觐麟，编辑 | 黎文婕。safew官方版本下载对此有专业解读
正如零跑 COO 徐军在最近的一次专访中所言：「压倒一切的是规模，先规模后利润。」