How does useOptimistic() work internally in React?

How does useOptimistic() work internally in React? 44 minutes by Robin Wieruch Optimistic UI is a common trick in UI development to improve the perceived performance. useOptimistic() is a hook to help build it. Let’s figure out how it work internally. ... more

proposal-signals/proposal-signals: A proposal to add signals to JavaScript.

Signal Proposal ... more

Cloudflare acquires Baselime to expand serverless application observability capabilities

Today, we’re thrilled to announce that Cloudflare has acquired Baselime. The cloud is changing. Just a few years ago, serverless functions were revolutionary. Today, entire applications are built on serverless architectures, from compute to databases, ... more

Browser Rendering API GA, rolling out Cloudflare Snippets, SWR, and bringing Workers for Platforms to all users

This post is also available in Español. Browser Rendering API is now available to all paid Workers customers with improved session management In May 2023, we announced the open beta program for the Browser Rendering API. Browser Rendering allows developers ... more

Blazing fast development with full-stack frameworks and Cloudflare

Hello web developers! Last year we released a slew of improvements that made deploying web applications on Cloudflare much easier, and in response we’ve seen a large growth of Astro, Next.js, Nuxt, Qwik, Remix, SolidStart, SvelteKit, and other web apps ... more

We've added JavaScript-native RPC to Cloudflare Workers

Cloudflare Workers now features a built-in RPC (Remote Procedure Call) system enabling seamless Worker-to-Worker and Worker-to-Durable Object communication, with almost no boilerplate. You just define a class: export class MyService extends WorkerEntrypoint ... more

JetBrains IDEs add AI-powered code autocompletion

JetBrains is add full-line code autocompletion to its family of IDEs (integrated development environments), powered by locally run AI models. Full line code complеtion is available for Java, Kotlin, Python, JavaScript, TypeScript, CSS, PHP, Go, and Ruby ... more

Tuesday, April 9, 2024 Security Releases

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New tools for production safety — Gradual deployments, Source maps, Rate Limiting, and new SDKs

This post is also available in 简体中文, 繁體中文, 日本語, 한국어, Deutsch and Español. 2024’s Developer Week is all about production readiness. On Monday. April 1, we announced that D1, Queues, Hyperdrive, and Workers Analytics Engine are ready for production scale ... more

Announcing Pages support for monorepos, wrangler.toml, database integrations and more!

Pages launched in 2021 with the goal of empowering developers to go seamlessly from idea to production. With built-in CI/CD, Preview Deployments, integration with GitHub and GitLab, and support for all the most popular JavaScript frameworks, Pages lets ... more

Full Line Code Completion in JetBrains IDEs: All You Need to Know

Programming with AI is still a highly divisive topic, but there’s no denying that more and more developers are starting to incorporate AI into their daily workflows. Whether you’ve already picked your side in the debate or are still undecided, we’ve ... more

WebStorm 2024.1: Sticky Lines, Quick Documentation Improvements, Full Line Completion, and More

Our first major release of 2024 is here! In this version, you’ll find sticky lines, quick documentation improvements, full line code completion, Vue Language Server enabled by default, a new Language Services widget, many version control improvements, ... more

How to Use Typescript with React?

Key Takeaways Writing TypeScript with React.js is a lot like writing JavaScript with React.js. The main advantage of using TypeScript is that you can provide types for your component’s props which can be used to check correctness and provide inline documentation ... more

Node v21.7.2 (Current)

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Node v18.20.1 (LTS)

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Node v20.12.1 (LTS)

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Improving Cloudflare Workers and D1 developer experience with Prisma ORM

Working with databases can be difficult. Developers face increasing data complexity and needs beyond simple create, read, update, and delete (CRUD) operations. Unfortunately, these issues also compound on themselves: developers have a harder time iterating ... more

Full-stack web development with HTMX and Bun, Part 1: Elysia and MongoDB

Bun and HTMX are two of the most interesting things happening in software right now. Bun is an incredibly fast, all-in-one server-side JavaScript platform, and HTMX is an HTML extension used to create simple, powerful interfaces. In this article, we'll ... more

Bun 1.1 JavaScript toolkit backs Windows 10

Bun 1.1, the latest version of the Bun toolkit and drop-in Node.js replacement for building, testing, and running JavaScript and TypeScript, now supports Windows 10. The latest version is also more compatible with Node.js. To read this article in full, ... more

Understanding RegExp Capture Groups When Using .split() In JavaScript

Ben Nadel demonstrates how regular expression capture groups work in String split() calls in JavaScript.... ... more

Leveling up Workers AI: general availability and more new capabilities

This post is also available in 简体中文, 繁體中文, 日本語, Français and Español. Welcome to Tuesday – our AI day of Developer Week 2024! In this blog post, we’re excited to share an overview of our new AI announcements and vision, including news about Workers AI ... more

Bringing Python to Workers using Pyodide and WebAssembly

Starting today, in open beta, you can now write Cloudflare Workers in Python. This new support for Python is different from how Workers have historically supported languages beyond JavaScript — in this case, we have directly integrated a Python implementation ... more

Playing With MutationObserver In JavaScript

Ben Nadel explores the MutationObserver API as a means to dynamically bind and unbind controllers in JavaScript.... ... more

Google to merge Angular and Wiz frameworks

Google has announced plans to eventually merge its Angular and Wiz web frameworks. The company says it is already looking for ways that Angular could benefit from Wiz's superior performance, while Wiz could benefit from Angular's focus on developer experience. ... more

Babylon.js web rendering engine gets 3D enhancements

The latest version of the web rendering engine Babylon.js has arrived with performance and rendering enhancements to support 3D capabilities and more. Version 7.0 of the rendering and game engine was announced on March 28. Directions for getting started ... more

What’s the best JavaScript framework?

One of the hardest parts of building software is choosing your technology stack. You have to pick a tool or framework to get started, but you can’t know its real capabilities until you’ve worked with it for a while. It’s a Catch-22, and prototyping only ... more

The Power of :has() in CSS

Hey all you wonderful developers out there! In this post we are going to explore the use of :has() in your next web project. :has() is relatively newish but has gained popularity in the front end community by delivering control over various elements ... more

Deno boosts dependency management with JSR

Deno 1.42, the latest release of the JavaScript, TypeScript, and WebAssembly runtime, introduces support for JSR, a new package registry for JavaScript and TypeScript. The release also improves Node and NPM compatibility and startup times. Deno 1.42 ... more

Wiredcraft Talk: Boost your business — Leveraging premium customer experiences for happier customers and better result

Thanks to all of you who joined us for our last Wiredcraft Talk. Moving forward, time for another online webinar. It will happen on Thursday, April 25th 2024. This month on the Wiredcraft Talk, we will explore the practical uses, discover how to scale ... more

Tailwind Staff Software Engineer

Hi Team! This post is my application for the open Staff Software Engineer position. A Bit About Me I'm a software engineer from Omaha, NE (USA) with BS degrees in Electrical Engineering and Computer Engineering from University of Nebraska and an MS in ... more