Alibaba Terminal Technology

Sep 23, 2022 · Fundamentals

What New ECMAScript Features Are Advancing to Stage 4 in 2023?

The article reviews recent TC39 decisions, detailing how proposals such as Hashbang Grammar, Duplicate Named Capturing Groups, Import Reflection, Function Memoization, Policy Maps and Sets, Symbol Predicates, and Object.pick/omit progressed through the ECMAScript staging process and what criteria each stage requires.