废弃原因：属于非标准遗留特性，参数规则和substring、slice不一致，极易混淆，已被纳入ECMA附录B，仅为兼容旧代码保留，不推荐新代码使用。 废弃原因：语义不统一，标准规范已推出语义更清晰的替代方法，部分新版浏览器已逐步移除支持。 废弃原因：编码 ...

自Chrome 144起，Temporal API正式引入，为web开发带来了一套现代化的日期和时间API，这也是Chrome集成这一长期推进的TC39提案的首个稳定版本。Chrome发布博客重点介绍了这一更新，并将Temporal定位为JavaScript长期饱受批评的Date对象的现代替代方案。

Abstract: With the increasing popularity of the web, some new web technologies emerged and introduced dynamics to web applications, in comparison to HTML, as a static programming language. JavaScript ...

Addis Ababa, February 21, 2026 (ENA) –The Ethiopian Capital Market (ECMA) Administrative Tribunal announced that has integrated modern technology into its operations with to view ensuring efficiency ...

The Ethiopian Capital Market Authority (ECMA) reported that an international institution has formally submitted an application for an investment license, marking the first such filing by a foreign ...