A Button Showcase with One-Click HTML Copy
When building a website, choosing a button design can take more time than expected. You may want something simple, soft, colorful, dark, outlined, or …
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Build an Accessible Code Diff With One Reading Order and Navigable Hunks
A side-by-side code diff is visually efficient. It can become incoherent when assistive technology reads the entire old file and then the entire new f…
A Free CBT Equation Editor for Math & Chemistry
While building a Computer-Based Testing (CBT) platform, I ran into an unexpected problem. Creating mathematics and chemistry questions wasn't nearly a…
Just One More Block
Ever opened a game thinking, " I'll play for just a minute " ? Yeah, that's how this started too. I recently built Just One More Block, a small browse…
Chrome 150 hands composite-widget arrow keys to the browser
Every custom listbox, tablist, menu and toolbar you have ever shipped has come with the same hidden JavaScript bill. The keyboard behaviour a native &…
Writing unit test for Firefox private browsing window
Our indicator looks like this: an icon + a label. The browser has an indicator for when a user is in private mode. The indicator lives in two places u…
When (and when not) to inline images as Base64
Base64 image data URIs are one of those web techniques that look like a magic shortcut the first time you use them. Instead of referencing an external…
2026 PDF Generation API Comprehensive Comparison Review: 13 Mainstream Solutions Benchmarked (HTML to PDF)
By 2026, the PDF generation API market has evolved from "can it generate" to "does it generate well, fast, and securely." There are over 20 solutions …
Open Graph Image Sizes and Dimensions: The Complete 2026 Guide
When you paste a link into Slack, X, or iMessage and it unfurls into a rich card with a big image, that image comes from your page's Open Graph tags. …
Best HTML to PDF API Tools for Developers in 2026
Key takeaways HTML2PDF.app is built as a browser based HTML to PDF API that focuses on real SaaS workloads, like invoices, receipts, reports, and expo…
Why your AI writes HTML email that breaks in Outlook (and how I fixed it)
Ask any AI coding assistant for an email template and you'll get something beautiful: flexbox layout, border-radius , rgba() colors, a clean <butto…
I don't want to write HTML or fight global CSS, so I built a TypeScript DSL
TL;DR I got tired of writing HTML and chasing global CSS rules. I had a hunch: what if you could write a page the same way you write an app — same dec…
HTML meta referrer: canonical reference
framework-html-meta-referrer.md Comprehensive reference for HTML <meta name="referrer"> , the page level referrer policy declaration. Covers the…
Oh My PPT - Local-first AI Slide Deck Generator & Editor
oh-my-ppt ## ✅ What It Can Do 💬 One-prompt generation — Enter topic + requirements, AI plans outline + palette + layout, then generates a complete dec…
How to Use HeyHTML Editor: A Complete Guide to the Visual HTML Editor (Drag & Drop)
Welcome to HeyHTML — a WYSIWYG HTML editor that runs right in your browser. Build web pages by dragging, dropping, and clicking, just like making a sl…