Posts about JavaScript

October 23, 2026

12 min read

XSLT Polyfill: the Extension, the One-Line Fix and Edge's Later Date

Chrome Edge XSLT XML SEO

Typographic cover on a dark green grid: XSLT Polyfill in large serif letters and a diff replacing native XSLTProcessor with xslt-polyfill.min.js for Chrome 158 and Edge 159

September 24, 2026

10 min read

EU AI Act Article 50 for Developers: What You Actually Have to Label, and How (Tested C2PA and IPTC Commands)

AI AI Act C2PA Legal Images

Typographic cover: C2PA above a diff, in red gd → imagejpeg with no manifest and in green c2patool -m ai.json with a valid signature

September 21, 2026

15 min read

Why Online Stores Crash During Mexico's Buen Fin (and How to Prevent It): The 2026 Technical Guide

Buen Fin E-commerce WooCommerce Hosting Payments Mexico

A queue of miniature shopping carts piles up in front of a funnel next to a laptop showing an online store, and a server whose gauge needle is in the red

September 21, 2026

14 min read

OpenAI Shuts Down GPT-4, o1 and o3-mini on October 23: What Breaks in Your Code (It's Not Just the Model Name)

OpenAI AI API Python JavaScript Migration

Typographic cover: the word OpenAI above a diff dated 2026-10-23, - model: 'gpt-4-turbo' in red and + model: 'gpt-5.6-sol' in green

September 13, 2026

22 min read

Chrome Removes XSLT: What Breaks in Sitemaps, Feeds and CFDI Invoice Tools

Chrome XSLT XML CFDI SEO Migration

Typographic cover on a dark green grid: Chrome 158 in large serif letters and a two-line diff removing XSLTProcessor

September 2, 2026

11 min read

ESLint 10: What Breaks When You Upgrade (and Why ESLint 9 Is Already Unsafe)

JavaScript TypeScript ESLint Migration Upgrade

Typographic cover for the ESLint 10 upgrade guide: a two-line diff from the previous version to ESLint 10

September 2, 2026

10 min read

What Breaks When You Upgrade to Vite 8 (and Rolldown)

JavaScript Vite Astro Frontend Migration Upgrade

Typographic cover for the Vite 8 upgrade guide: a two-line diff from the previous version to Vite 8

11 min read

The Temporal API Ships Enabled in Node 26: Stop Fighting With Date

JavaScript Temporal Node.js Dates TypeScript Migration

A cracked brass pocket watch shedding gears on the left, with a stream of particles flowing toward concentric rings of blue light on the right

14 mins read

Upgrading to Astro 7: The Rust Compiler No Longer Forgives Sloppy HTML

Astro Astro 7 Migration Performance Web Development Vite

Glass panels in a violet and orange gradient snapping into a perfect grid while a few irregular fragments are rejected

19 mins read

Best JavaScript Frameworks for 2026: A Developer Guide

JavaScript Frameworks React Vue.js Angular Svelte NestJS

Best JavaScript Frameworks for 2026: A Developer Guide

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