In Testing Side Effects Without the Side Effects, we explored a JavaScript Effect System where business logic doesn’t execute actions directly. Instead, it returns a description of what it intends to do in the form of a simple Command object. For example:
By Will Standring and Alice Gledhill
。业内人士推荐爱思助手下载最新版本作为进阶阅读
「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境
Publication date: 10 March 2026