Biome replaces ESLint, Prettier, and half your build pipeline with a single Rust-based tool 100x faster — and it’s already becoming the default choice.
TypeScript 4.6 brings improved control flow analysis, better type narrowing for destructured discriminated unions, and performance improvements that matter for large codebases.
TypeScript 4.1 ships template literal types, key remapping, and recursive conditional types — pushing the boundaries of what a type system can express.
TypeScript 3.8 beta brings ECMAScript private fields, top-level await, and export * as syntax. These features signal where JavaScript itself is heading.