IntersectionObserver

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// recent coverage 2 mentions

03:58

2026-09-25

dev.to

developer-tools

An element entering the viewport is not the same as a survey impression

A developer maintaining RetroPrompt documented an IntersectionObserver implementation for measuring survey-question exposure, warning that supplying threshold: 0.5 does not guarantee every callback en…

08:42

2026-08-22

dev.to

machine-learning

I built a TikTok-style shopping feed with a recommender system — in pure client-side JS

Developer Bhaumik Tandan built ThodaSa, a TikTok-style shopping feed for the Indian market with a recommender system that runs entirely in client-side JavaScript. The static site on GitHub Pages uses …

// co-occurs with top 8 entities

ThodaSa 1 Bhaumik Tandan 1 GitHub 1 Blinkit 1 Zepto 1 Meesho 1 localStorage 1 RetroPrompt 1

// topics top 2 topics

developer tools 2 machine learning 1