TypeScript 5.4, a planned update to the strongly typed JavaScript variant from Microsoft, is now generally available. New capabilities in version 5.4 include preserved narrowing within function ...

Anthropic has introduced extensions called “mods” for its standalone tool Claude Code. These are small functions in TypeScript that allow developers to change the graphical interface, edit queries, ...

TypeScript 7.0 became stable on July 8, 2026 — and for most of the tens of millions of professional web developers who depend on it daily, a single npm install -D typescript command now cuts build ...