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#dom

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TypeError shown as the post hook: $0.click is not a function — HTMLElement.click() silently fails on SVG

JavaScript · 4 Apr 2022

How to simulate clicks on non-supported HTML elements

Why HTMLElement.click() silently fails on SVG, and the modern MouseEvent-dispatch one-liner that actually triggers the click on any element.

Config object on the left builds a real DOM element on the right — one helper, every variant uses it

JavaScript · 3 Jun 2021

Adding DOM elements LIKE A BOSS

A tiny config-driven helper that builds, attributes, and inserts DOM nodes in one call — the primitive that powers most of my A/B test variants.

rAF-based polling loop with a SUPERSEDED stamp on the right — predecessor to the IntersectionObserver rewrite

A/B Testing · 21 Jun 2018

Notify enter viewport

The original requestAnimationFrame helper that fires A/B test events when an element scrolls into view — predecessor to the Intersection Observer rewrite.

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