Posts about JavaScript

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 8, 2026

13 min read

npm Supply Chain: The Worm That Walked In Through Trusted Publishing

Security npm Supply Chain JavaScript DevSecOps CI/CD

Typographic cover on a terminal background: the word npm above an .npmrc diff, "- min-release-age unset" in red and "+ min-release-age=7" in green

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

August 22, 2026

12 min read

Node 26: What Breaks When You Upgrade, and When the Jump Is Worth It (LTS Guide)

Node.js JavaScript Backend Migration LTS

Typographic cover for the Node 26 upgrade guide: a two-line diff from the previous version to Node 26

August 15, 2026

48 min read

How to Learn to Code From Scratch in 2026: The Complete Guide

Programming Python Beginners Tutorial AI Career JavaScript

A beginner's desk setup for learning to code in 2026: a code editor with Python, a terminal window, and an AI assistant panel to the side

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

9 min read

How to calculate age or the days between two dates without being off by one

Dates Age Calculators Excel JavaScript Tutorial

7 min read

Regular expressions in JavaScript: a practical guide with examples (2026)

JavaScript Regular Expressions Text Manipulation Frontend Best Practices Tutorial Web Development

JavaScript code with a regular expression validating an email inside an editor

8 min read

JavaScript match() and matchAll(): extract text with regex (2026 guide)

JavaScript Text Manipulation Regular Expressions Frontend Best Practices Tutorial Web Development

JavaScript code extracting an email from a string using the match method and a regular expression

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