JavaScript tools and frameworks we’re watching now

JavaScript is moving in two directions at once, favoring both comprehensive, full-stack frameworks and greater simplicity. Sometimes these trends are harmonious, and at other times they are at odds. The drive for frameworks and libraries that abstract away complexity is a key point of tension. Developers are often tasked with striking the right balance, and the excitement around AI only adds to the pressure.

Navigating these changes requires staying on top of what’s moving in the world of JavaScript: the language, ecosystem, and best practices. Here’s our roundup of some of this month’s best articles for JavaScript developers.

Top picks for JavaScript readers on InfoWorld

TypeScript 5.8 enhances conditional return statementsJavaScript’s lack of strong typing and other areas of fluid language design can be limiting—and that’s why we have TypeScript! Will TypeScript innovations eventually migrate to JavaScript? Probably. Keep your eye on this space as both languages continue to evolve.

Plug-and-play web development with AstroMeta-frameworks emerged as a popular response to the complexity of front-end reactive development. Next is the leader in this field, but newer frameworks like Astro are picking up speed. Astro lets you swap between tools like React and Svelte, and the developer experience is strikingly simple.

Keeping up with Deno 2.2Bun is the poster child for JavaScript runtimes that incorporate more complete feature sets, but Deno (especially Deno Fresh) is also making a name for itself. Deno 2.2, with support for OpenTelemetry monitoring and more, proves once again that Deno is a project to watch.

JavaScript news bites

Oracle’s not letting go of JavaScript

JavaScript’s Temporal type gains web browser support

Angular team unveils the 2025 roadmap

More good reads and JavaScript updates

So long, create-react-app, we hardly knew yeWe’re sorry to see create-react-app—the trusty old means for starting a new app with React—is being sent out to pasture. The React team recommends Next and Parcel as alternatives. You might also try Astro.

What’s new and upcoming in SvelteHighlights of this roundup from the Svelte developer team include native WebSocket support, SSR safe ID generation, and server-side route resolution in SvelteKit, as well as a slew of bug fixes.

Observables API for ChromeThe Chromium team has announced it’s working on making Observable, a reactive programming primitive, part of Chrome. This is great news for reactive developers: We get more powerful abstraction around event streams, with hooks into the browser event engine.