Java coverage.

An Introduction to Old Javanese [pdf]

Olympians Come Together To Stand Up Against Iran For Executing Nation’s Star Athletes

Mohammad Javad Vafaei Sani, a boxing champion, coach and political prisoner, is currently up against a threat of execution…

Ex-wife of Dubai ruler's nephew in custody, prosecutors say

Zeynab Javadli had not been in contact with any of her friends since Tuesday.…

Intentionally blocking rendering with JavaScript

[AskJS] Help with new JavaScript-based object notation format (cuz JSON sucks)

Beyoneer Programming Interface for Plugins

Developing plugins for Beyoneer IDE (BPI) requires efficient keyboard mapping, utilizing BeyoCommand_...…

[$] Open-source security is not a solo activity

Over time, many open-source maintainers face the same problem: they lack the time to do all of [...]…

How does VuReact compile Vue 3's CSS Modules to React?

VuReact is a compiler toolchain for migrating from Vue to React — and for writing React with Vue 3...…

Optimize Images, CSS, JavaScript and PDFs and Get Temporary CDN URLs

Upload frontend assets and test automatic optimization for images, PDFs, JavaScript and CSS. Compare optimized variants and see how Smooth CDN fits into a web asset pipeline.…

Native-first Markdown editor: Works like a standard textarea

Easy to embeddable JavaScript markdown editor with real-time preview, syntax highlighting, and easy integration for web projects…

🚀 Getting Started with Node.js – from “What is this?” to your first web server

Node.js lets us run JavaScript outside the browser. In this guide, we’ll install Node, learn the...…

Learning React useState Through Practical Examples

When starting React, understanding useState only through definitions can feel confusing. The easiest...…

I switched from ip-api.com to a zero-key API — here's why (HTTPS, CORS, no rate limits)

f you've ever tried to use ip-api.com on an HTTPS site, you've hit this error: "Mixed Content: The...…

Gnoke Skins: Every Device Already Has a Face. It Just Hasn't Rendered Yet.

There is a gap between what a device knows and what it shows. Your MiFi router knows signal...…

Anantapur police launch AI voice-complaint system ‘AI Prajavani’

Anantapur SP P. Jagadeesh launched 'AI Prajavani', an AI system that turns a spoken grievance into a printed complaint, at the police grievance day.…

I built a free Glassmorphism CSS Generator to speed up UI design 🎨

Hello everyone! 👋 While working on my frontend skills and practicing HTML, CSS, and JavaScript, I...…

Stop pasting JWTs into jwt.io

You're debugging an authentication issue. The frontend is getting a 403. You copy the JWT from the...…

Why JWT Exists - What I Figured Out by Looking at Real Numbers

When I first learned JWT, I thought it was just "a library to create tokens for authentication." I...…

How I fixed a silent hang in the XDG Desktop Portal and turned it into an npm package

I was building Parallel — an Electron app for local network screen sharing on Linux. No server, no...…

I Built a Sandbox for Neal.fun's Cursor Camp — Here's What Happened

A few months ago I opened Neal Agarwal's Cursor Camp for the first time. You know that feeling when a...…

What criteria do you use when selecting a JavaScript library?

How I built a 100/100 PageSpeed score with Astro

When I started Base7 Studio I made one commitment — every site we ship has to be fast. Not "pretty...…

Operators in JavaScript

JavaScript operators are symbols or keywords used to perform operations on values and variables....…

#javascript #apnacollege #webdev #beginners

Hello Dev Community! 👋 It is officially Day 12 of my journey to master the MERN stack! Today, I...…

How I built a fast Freelance Rate Calculator in Vanilla JS

As developers and designers, transitioning to freelance work means figuring out exactly how much to...…

I Built a Carbon Calculator Where the Emission Factor Doesn't Exist

Most emissions calculators are a lookup table with a UI bolted on. You pick "diesel," the code...…

Building Twitter-style Collapsible Tabs in React Native (the easy way)

The problem Almost every social / commerce app eventually needs the same screen: A large...…

FlatMap Is More Important Than You Think

Most developers learn map() and think they've figured it out. You take a value. Transform it. Get...…

[AskJS] What's your preferred approach to idempotency in JavaScript backends?

I built a minimalist typing speed tester with real-time WPM, CPS, and post-session analytics

Most typing speed tests are cluttered with ads, distracting animations, and metrics that reset...…

Stop Arguing About Tailwind Class Order - Sort Them Automatically (Free Tool)

You've seen it in code reviews. Someone writes: <div class="text-sm mt-4 hover:scale-105 p-4...…

I built 21 free dev tools that never upload your data

Every developer needs quick tools — JSON formatter, Base64 encoder, JWT decoder, regex tester, PDF...…

Gleam v1.17.0 Released

News post: Gleam v1.17.0 released!…

Payload CMS Has 508 Circular Dependencies in 675 Files. Here's How Every Codebase Accumulates Them.

Circular dependencies accumulate silently in every large JavaScript codebase. Payload has 508 in 675 files, Next.js has 17 in 14,556. Here are the 3 formation patterns, what each r…

Java and Python

Why We Abandoned Java for Our Treasure Hunt Engine and Embraced the Complexity of Rust

The Problem We Were Actually Solving I still remember the day our team realized that our...…

I built a free streaming site from scratch — no ads, no framework, no BS

How I built ELI6 Movies: a full-stack streaming webapp with vanilla JS, Node/Express, MongoDB, JWT auth, custom analytics, and zero npm-heavy frameworks.…

Payload CMS Has 508 Circular Dependencies. Next.js Has 17. Here's Why They Form in Every Large JS Codebase.

Circular dependencies accumulate silently in every large JavaScript codebase. Payload has 508, Next.js has 17, Strapi has 5. They bloat your bundle, slow your tests, cause mysterio…

6 Advanced JavaScript Questions That Separate Seniors from Mid-Levels

1. Stale closure & primitive capture What is the output of the following...…

A Java library just tried to trick AI coding agents into deleting your tests, and it almost worked

The latest flare-up in the debate over AI-assisted coding did not come from a new model release or a benchmark result. It came from a single line...…

The Char[] Cult

Mediabunny – A complete JavaScript media toolkit for the browser

A JavaScript library for reading, writing, and converting media files. Directly in the browser, and faster than anybunny else.…

Stop writing useEffect for data fetching. Use Request Strategies instead.

⚠️ 【Draft – Pending Review】 Stop writing useEffect for data fetching. Use Request...…

Useful vscode extension patterns - Update Notification

Basic problem - when you ship a new version, you want users to know and look at what's changed. I...…

JavaScript Closures Explained Like You're Learning Them for the First Time

JavaScript Closures Explained Like You're Learning Them for the First Time Have...…

The Best Form Backend Services in 2026

Comparing form backend services for developers in 2026: Forminit, Formspree, FormSubmit, EmailJS, Netlify Forms, and Basin on validation, auth, file uploads, and pricing.…

Don’t Build a Full SaaS Product First

If you already have a good idea, or if you’ve noticed problems that existing SaaS applications are...…

Hoping someone can help me with this Java code.

How I Built and Deployed a Secure AI Text Editor Entirely on a Mobile Phone

🚀I wanted to share a milestone project I just took live. It’s an AI-driven text editor called...…

22 Astro Best Practices: The Bookmark-Worthy Tips

22 Astro Best Practices: The Bookmark-Worthy Tips At QuotyAI I'm using Astro to build...…

Prose reader, a modern reading system engine

Hi HN, I’m the author of Prose, an MIT-licensed reading engine / SDK for building reading apps on...…

Solo dev here. HTML/CSS felt easy. JavaScript is humbling me — and that's okay.

JDK 26 Pitfalls: Why CPU-Bound Tasks are Killing Your Virtual Threads

JDK 26 Pitfalls: Why CPU-Bound Tasks are Killing Your Virtual Threads In JDK 26, teams are...…

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Apache Tomcat End of Life: Tomcat 9 is EOL — Migration Guide to Tomcat 10/11

Tomcat 9 reached end of life December 31, 2025. Here's what that means, why teams stay stuck on it, and how to migrate through the javax.* → jakarta.* namespace change.…

Processing a 2GB CSV in Node Without Running Out of Memory

Why the obvious approach crashes, and how a few generator functions keep memory flat no matter how...…

Math.random() Is Not Random Enough. I Found It Building API Keys in a 44K-Star Repo.

Math.random() is a PRNG, not a CSPRNG. An attacker who observes a few outputs can predict every future call. I found this exact pattern generating API keys in a 44K-star open-sourc…

Building with Bun and Cosmic: The Fastest JavaScript Stack in 2026

Originally published on the Cosmic blog. Bun v1.3 is the fastest JavaScript runtime you can use...…

⭐ State.js Basics — Learn CSS‑Driven Reactivity in 10 Minutes

State.js looks simple — just HTML attributes — but it introduces a new mental model for building...…

import-next/no-cycle Reported 0 Cycles on Next.js. We Found Why — and Fixed It.

Our cycle detector returned 0 on a 14K-file repo. oxlint found 17. We audited the rule and found two bugs: a 10-hop depth limit that silenced cycles longer than 10 hops, and a cach…