InfoQ Homepage TypeScript Content on InfoQ
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Deno 2.5 Brings Support for Permission Sets and Test API Hooks
Deno 2.5 has arrived, enhancing the secure JavaScript/TypeScript runtime with new permission sets, refined testing hooks, and performance boosts. Upgrading to V8 14.0 and TypeScript 5.9.2, it unlocks advanced features while evolving the Temporal API. Explore improved WebSocket headers, bundling capabilities, and more for seamless development.
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Meta Ships React 19.2 Featuring Activity API, Cache Signals, and SSR Enhancements
React 19.2 introduces new APIs and performance improvements focused on better UI control and server rendering. Key additions include the new Activity component for managing UI states without losing component state, and the useEffectEvent hook, which separates event logic from effect dependencies.
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Nuqs Adds Debounce, Standard Schema Integration and Key Isolation
Nuqs, the type-safe URL state manager for React, just rolled out exciting features in version 2.5, including debounced URL updates, standardized schema generation, and improved re-render control. With experimental TanStack Router support and zero runtime dependencies, Nuqs enhances URL management while maintaining a lightweight footprint. Elevate your React applications with Nuqs!
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Apollo GraphQL Client 4.0 Released with Leaner Bundles and Strengthened TypeScript Safety
Apollo GraphQL has launched Apollo Client 4.0, featuring a streamlined architecture, enhanced TypeScript support, and modular APIs to reduce bundle sizes by 20-30%. Key updates include opt-in features, improved error handling, and a decoupled core library, making it easier for developers to manage GraphQL operations across various frameworks. Feedback has been overwhelmingly positive.
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Preact 11 Beta Introduces Hydration 2.0, Default Ref Forwarding, and Modernized Bundling
Preact 11 Beta is here! This lightweight React-compatible library modernizes hydration and API ergonomics with key updates like Hydration 2.0, default ref forwarding, and streamlined bundling. It ditches legacy features for improved performance and compatibility while maintaining a small footprint. Upgrade now for a faster, cleaner development experience!
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Next.js 15.5 Ships - Turbopack Production Builds, Node.js Middleware, and Tighter Typescript DX
Next.js 15.5 has landed, delivering faster builds and powerful server-side middleware. Key highlights include the Turbopack bundler, which boosts compilation speed by 2x to 5x, and Node.js middleware enhancements. TypeScript improvements enhance developer experience with stable typed routes and early error detection.
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Node.js Moves Toward Stable TypeScript Support With Amaro 1.0
The Node.js team recently released Amaro v1.0.0, a significant milestone towards stable TypeScript support. Amaro is Node’s official type-stripping loader and is a key stepping stone towards official .ts loading.
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Zod v4 Available with Major Performance Improvements and Introduction of Zod Mini
Zod v4, the TypeScript-first schema validation library, introduces transformative upgrades: 14x faster parsing, a 57% smaller core, and the new lightweight @zod/mini for modern front-end validation. With a refined API and built-in JSON Schema conversion, Zod v4 enhances developer efficiency while simplifying complex projects.
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Oxlint v1.0 Stable Released: a Rust-Based JavaScript Linter
Introducing Oxlint v1.0: a groundbreaking Rust-based linter for JavaScript and TypeScript, boasting 520+ rules and 50-100x faster performance than ESLint. With zero-config setup, multi-file analysis, and seamless migration tools, it’s ideal for both open-source projects and enterprises. Experience rapid linting and minimal setup.
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Microsoft Releases TypeScript 5.9 with Deferred Imports and Enhanced Developer Experience
Discover TypeScript 5.9, enhancing developer experience with new features like deferred imports, streamlined project setup, and expandable hover previews. With performance optimizations and support for Node.js v20, this exciting update simplifies configurations and boosts productivity, making TypeScript even more powerful for building scalable applications.
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Deno 2.3 Now Supports Local NPM Packages
Deno Land recently released Deno 2.3, an update of the Deno runtime that adds support for local NPM packages. Deno 2.3 also brings improvements to deno compile.
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AWS CDK Toolkit Library Now GA for Automated Infrastructure Management
AWS has recently announced the general availability of the CDK Toolkit Library. This new Node.js library allows developers to programmatically control the CDK to build additional automation around the CDK, exposing classes and methods to synthesize, deploy, and destroy stacks, among other capabilities.
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Anthropic Releases Claude Code SDK to Power AI-Paired Programming
Anthropic has launched Claude Code SDK, a new toolkit that extends the reach of its code assistant, Claude, far beyond the chat interface. Designed for integration into modern developer workflows, the SDK offers a suite of tools for TypeScript, Python, and the command line, enabling advanced automation of code review, refactoring, and transformation tasks.
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Another Rust Rewrite: OpenAI’s Codex CLI Goes Native, Drops Node and TypeScript for Rust
OpenAI recently announced rewriting its Codex CLI in Rust. Codex CLI stack originally features React, TypeScript and Node. The rewrite seeks security and performance gains on top of improved developer experience.
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Microsoft Announces Native TypeScript Compiler Port for 10X Performance Boost
Microsoft’s TypeScript team has announced an experimental native port of the TypeScript compiler (tsc), dubbed tsc-go, aimed at providing 10x improvement on build time, drastically reducing cold editor startup times, and substantially improving memory usage. This initiative explores running the compiler (written in Go) without the Node.js runtime overhead.