Daily edition · JavaScript
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40 articles · 3 sources ·
Top topics: JavaScript · AI · React
I wanted to practice building a landing page from scratch without a template, so I made a dark-themed sports page with tilted cards, a responsive navigation bar, and simple hover animations. Here is how I put it…
한국에서 소방 점검 일을 하면서, 소방안전관리자분들이 매달·매년 손으로 채우는 법정 서류를 자동으로 만들어 주는 무료 웹 도구를 만들었습니다. 이 글은 서버 없이 HTML 한 장으로 공문서 서식 PDF를 뽑는 방법을 정리한 기록입니다. 작성기: 소방 서류 자동 작성기 예시: 업무수행기록표 작성 예시 · 자체점검기록표 작성·게시 예시 왜 만들었나 2·3급 소방안전관리자가 선임되면 챙겨야 할…
A migration can move every activity record and still show a customer’s history on the wrong account. Before cutover, check a few important records by their relationships and by the staff role that needs to open them. A…
Watching 40 collaborative cursors assemble all 635 UI layers of my developer portfolio in 46.1 seconds puts the entire architecture into perspective. Here is a complete breakdown of how I designed and engineered…
A lot of Pokémon pack simulators online don't say where their odds come from. Open a few packs and you can pull three gold cards in a row, which is fun for a minute and useless if you want to know what a real booster…
I bought an old GraLab darkroom timer: a big analog dial built for timing photo prints under a red safelight. The first time I turned that knob I thought: this is a safe dial. The plan is to gut it into a game…
Whether you're developing an application, managing file uploads, working with databases, or calculating storage requirements, understanding MB to GB conversion is useful. Megabytes (MB) and gigabytes (GB) are commonly…
POV: You are staring at your screen while Claude Code rewrites the same async function four times because TypeScript allowed undefined to sneak into a database response. You watch the agent guess. It adds optional…
The @ethersphere/bee-js 13.3.0 compromise shows why legitimate publishing workflows and valid provenance cannot replace source integrity controls. An automated build pipeline can execute perfectly and still publish…
I maintain 11 Firefox extensions. Zero of them have a backend. No server, no database, no authentication service, no analytics pipeline. This was an intentional choice that turned out to be the right one. Here is why.…
Firefox is already the most privacy-respecting major browser. Enhanced Tracking Protection, Total Cookie Protection, and no dependency on an ad-supported parent company give it a structural privacy advantage over…
When I am doing a research session — reading papers, following references, trying to understand a new topic — I end up with 15-20 tabs across multiple sources. Managing them while taking notes creates friction. Here is…
Firefox and Chrome are both excellent browsers. For everyday use, they are largely interchangeable. The differences that matter depend on your specific priorities. Here is a practical comparison for people who actually…
A new major version of your database is exciting right up until you have to run it in production. The release notes are long, the upgrade procedure has more than one step, and the question that actually matters is hard…
What is the MVC Pattern in Express? The Model-View-Controller (MVC) pattern is a software design structure that divides an application into three distinct components to manage data, business rules, and user interfaces.…
TypeScript Map and Set Iteration in 2026: Why downlevelIteration Still Breaks Production Builds This article was written with the assistance of AI, under human supervision and review. TypeScript's downlevelIteration…
On the client site, this list was the most useful part of the internal linking audit. Once the orphan pages were listed by URL, fixing them was just a matter of adding links by hand for a week, and the count went from…
A SIREN is the nine-digit number that identifies a French company, and a SIRET adds five digits for one of its establishments. This tutorial looks up companies from Node.js with the built-in fetch, checks numbers…
I've been quietly building Antigravity Tools — a collection of 59 free, browser-based developer utilities — and today I'm sharing everything I built and learned. Why vanilla JS? No React, no build step. The main…
Stop Uploading Sensitive Configs: 10 Zero-Backend Browser Utilities for TypeScript, Kubernetes & SEO Every day, developers paste production JSON payloads, Kubernetes Deployment manifests, and internal regular…
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