Per Harald Borgen

Text to Video AI: How It Actually Works [2026]

Text to video AI covers two different technologies. Here is how diffusion models and script assembly tools work, what they cost, and where each one fails.

Learn to Code by Building Games [2026]

Coding games means two things: games that teach code, and building games to learn code. The build ladder, the game loop, and the honest limits of each.

How to Learn to Code for Free [2026]

A method for learning to code for free in 2026: one goal, one curriculum, a 12-week plan, free code review, and when paying finally makes sense.

How to Deploy Your First Website [2026]

How to deploy a website in 2026: what deployment means, a Netlify walkthrough, free hosts compared, custom domains, HTTPS, and why builds fail.

Command Line Basics for Web Developers [2026]

Learn command line basics for web development: navigation, files, pipes, PATH, processes, SSH, and fixes for the three errors beginners hit most.

How to Learn Regular Expressions: A Developer's Guide [2026]

Learn regex properly: how to read patterns, the JavaScript API, the classic use cases, when regex is the wrong tool, and how to practice in 2026.

How to Learn Astro [2026]

Learn Astro in 2026: islands architecture, .astro syntax, content collections, client directives, and an honest Astro vs Next.js comparison.

How to Learn CSS Animations [2026]

Learn CSS animations properly: transitions, keyframes, timing functions, transforms, performance rules, and reduced-motion accessibility, with code.

CSS Flexbox: A Complete Guide [2026]

Every flexbox property explained with working CSS: main axis vs cross axis, flex-grow, flex-basis, the flex shorthand, layout recipes, and common gotchas.

Frontend Interview Prep Guide [2026]

The frontend interview questions asked in 2026, stage by stage: JavaScript, React, CSS, accessibility, and system design, with answers and a prep plan.

How to Test React Apps [2026]

React testing in 2026: Vitest, React Testing Library, user-event, MSW, and Playwright. Setup, components, async, hooks, and the mistakes to avoid.

React Router: A Complete Guide [2026]

A current React Router tutorial for v8: the three modes, nested routes, params, loaders, actions, protected routes, and migrating from v5, v6, and v7.