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The world wants peace, not war ✌️
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The world wants peace, not war ✌️
394 followers · 245 following

Achievements

Achievement: Galaxy Brainx2Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLOAchievement: Starstruckx3Achievement: Arctic Code Vault ContributorAchievement: Pull Sharkx4

Achievements

Achievement: Galaxy Brainx2Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLOAchievement: Starstruckx3Achievement: Arctic Code Vault ContributorAchievement: Pull Sharkx4

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schalkneethling/README.md

Hellooooo 👋 🤘 ✌️

Recent personal blog posts

The automated posts list idea was inpired by Peter Bengtsson's GitHub profile README. You can read and learn more on his blog. Thanks, Peter!

CSS Anchor Positioning: Scoping, Implicit Anchors, and Conditional Hiding

Manage anchor relationships with anchor-scope, leverage the Popover API's implicit anchors, and hide positioned elements gracefully with position-visibility.

Saturday, February 21, 2026

Mocking Browser Image Loading in Vitest: Property Descriptors, Prototypes, and WeakMap

A deep dive into the JavaScript concepts behind mocking HTMLImageElement behaviour in Vitest, including Object.defineProperty, Object.getOwnPropertyDescriptor, prototype manipulation, and WeakMap for per-instance state tracking.

Friday, February 20, 2026

Part 3: Running an AI Agent Implementation Planning Session

How to structure an AI agent session with sequential tasks, review checkpoints, and explicit deliverables—turning a handoff document into actionable state machines, gap reports, and implementation plans.

Sunday, February 15, 2026

Part 2: Organising Reference Materials for AI Agent Sessions

How to structure a self-contained folder of specifications, screenshots, and Figma links that an AI agent can reference throughout an implementation planning session.

Saturday, February 14, 2026

Part 1: Structuring Feature Specifications for AI Agents

How to structure a handoff document that enables AI agents to perform gap analysis and implementation planning—with traceable acceptance criteria, UI state inventories, and explicit business logic.

Friday, February 13, 2026

Pinned Loading

  1. minimalist minimalist Public

    A minimal pure CSS library suitable for most web projects.

    CSS 5 1

  2. css-community-reset css-community-reset Public

    A CSS reset inspired by the community

    CSS 16 2

  3. html-comprehensive-guide html-comprehensive-guide Public

    A comprehensive guide book for the core, semantic language of the web. Written as a book in public and open to your feedback and contributions.

    MDX 6

  4. create-project-calavera create-project-calavera Public

    A simple starting skeleton of linters and formatters for common web projects.

    JavaScript 5

  5. makerbench makerbench Public

    Collect all your tools. Tag, filter, find, and use.

    HTML 21 9

  6. schalkneethling.com schalkneethling.com Public

    Scripting on Caffeine aka My website

    MDX 4 2