javascript

Deno 2.9, released June 25, adds an experimental deno desktop command that compiles web projects into single-binary native apps using the OS webview by default.

Angular's June 3 release graduates Signal Forms, Asynchronous Signals, and Angular Aria to stable, flips the default change-detection strategy to OnPush, and ships with Vitest as the default test runner.

SvelteKit shipped versions 2.57.0 through 2.61.0, advancing its experimental remote functions with a new query.live primitive and several breaking changes to queries and forms.

Deno 2.8, released May 22, adds deno audit fix, deno pack, deno ci, deno transpile, deno why, and deno bump-version, while slashing cold npm install times by 3.66x and enabling Chrome DevTools network traffic inspection.

GitHub's npm registry makes staged publishing generally available: packages must pass a human-approved, 2FA-gated queue before consumers can install them.

Biome v2, released June 2025, introduces type-aware lint rules and a plugin system without requiring tsc, reaching v2.4 by February 2026.

VoidZero's Vitest 4.1 adds pytest-style test tags, an experimental mode to bypass Vite's module runner, async leak detection, and a reporter optimized for AI coding agents.

Jarred Sumner merged PR

Astro shipped the first alpha of its next major version on April 30 with two breaking changes: an upgrade to Vite 8's Rolldown-based bundler and the retirement of the Go compiler in favor of a Rust-based one that was previously gated behind experimental.rustCompiler.

Remix released the Remix 3 beta preview on April 30, the first hands-on cut of a full-stack rebuild that drops React in favor of a Preact fork and brings routing, auth, forms, data, and UI under one package.

Gleam v1.16.0, released April 24, adds JavaScript source maps, package-wide parallel error reporting, and a roughly 30% speedup for single-character string-prefix matching on JavaScript.

Anthropic's first major Bun release since acquiring the runtime tackles long-running-process leaks, adds isolate, parallel and shard test flags, and lands days after Pulumi made Bun a fully supported infrastructure-as-code runtime.