TypeScript

TypeScript 5.9.2 is a stable release that points to the correct commit following the Beta and RC phases, with no specific functional changes over the previous 5.9 iterations.

TypeScript 5.9 RC release including bug fixes and updates tracked across the 5.9.0 Beta and 5.9.1 RC milestones.

This is the Beta release of TypeScript 5.9.0. The tag was recreated to ensure alignment with the npm package content.

TypeScript 5.8 introduces the --erasableSyntaxOnly flag, support for Node.js 18 module resolution, and optimizations for ESM interoperability while deprecating older import assertion syntax.

TypeScript 5.9.2 is a stable release primarily focused on consolidating fixes from the 5.9 development cycle, with no specific new changes introduced between 5.9.1 and 5.9.2.

TypeScript 5.8 introduces the 'erasableSyntaxOnly' flag, support for 'require()' of ESM in Node.js, and stricter checks for 'use strict' prologues. It focuses on performance optimizations and better compatibility with modern JavaScript runtimes.

TypeScript 5.8 introduces the --erasableSyntaxOnly flag, improves type checking for conditional return expressions, and updates import attribute requirements to align with modern Node.js standards.

TypeScript 5.8 Beta introduces the --erasableSyntaxOnly flag for better compatibility with non-TS transpilers and refines module resolution for Node.js environments.