Start with the naive version. It isn’t a strawman – it’s what a checkout looks like before anyone thinks about this specifically. The cart page computes a subtotal, applies a VAT rate, shows a total, and the ‘pay’ button posts that…
When a site goes offline without a backup, or you buy an expired domain with history, the usual advice is to run a downloader from GitHub. Tools like wayback-machine-downloader do a fair job of fetching files, but you end up…
A tiny emote has to communicate quickly. A few accessibility checks can make a set easier to understand for more people, even when the platform displays it at a small size or the viewer cannot distinguish every color. Disclosure: I…
Run a scanner against a page and within seconds you may find missing labels, contrast problems, ARIA mistakes, structural issues, and other WCAG-related signals. For developers, that feedback loop is valuable. The problem starts when we confuse: “No automated failures…
A Shopify storefront can look perfectly normal while dozens of things happen in the browser behind the scenes. A typical store may include: If you are trying to understand the store's privacy behavior, checking whether a cookie banner exists is…
What investigating 10 website-tracking allegations taught us about Chrome DevTools, request timing, browser state, and the limits of automated privacy scanners. Most developers have opened Chrome DevTools to investigate a failed API request, troubleshoot JavaScript, or check network performance. But what…
If you've ever searched online for a mortgage calculator, a pregnancy due date estimator, or a simple percentage change tool, you already know the frustrating state of web utilities today: I got tired of this broken user experience. So I…
Entity SEO for AI search runs on 3 layers: a canonical Entity Home, cross-platform sameAs... Tagged with ai, webdev, seo, jsonltd. Entity SEO for AI search runs on 3 layers: a canonical Entity Home, cross-platform sameAs corroboration, and attribute-rich service and local…
TCP SYN Floods & SYN Cookies The classic TCP 3-Way Handshake has an inherent asymmetry that attackers exploit for denial-of-service. ⚡ The Half-Open Vulnerability Every incoming SYN allocates a socket structure in the kernel's SYN queue. If ACKs never arrive, the queue…
Tech-savvy users can get more involved in a blockchain protocol than the general community usually does - by running nodes that boost the network's security, robustness, diversity, and decentralization. In this guide, I will introduce the various types of nodes you…
JS runtimes, TypeScript, tooling, and the modern web/server JS ecosystem.
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