This is a very normal #JavaScript program, and it's great that this just works without complaint.

#webdev #wtfnjs

Decomposition into weight × level + jump - 3D graphs - 2D graphs - First 500 terms - Rémi Eismann

Decomposition into weight × level + jump with 3D graphs (WebGL three.js), 2D graphs and first 500 terms. This decomposition is an extension of the fundamental theorem of arithmetic and a new way to see the numbers. 1000 sequences decomposed (natural numbers, prime numbers, triangular numbers, composites...). Rémi Eismann

Variable Multi-Theme Switcher Dashboard [HTML + CSS + JS]

Atomic theming. Global state managed via CSS Custom Properties. Instant re-paint. Minimal JS for attribute toggling. High scalability.
Source code: https://freefrontend.com/code/variable-multi-theme-switcher-dashboard-2026-03-26/

#webdesign #webdevelopment #css #javascript #ui

Cutout Gradient Track Range Slider [HTML + CSS + JS]

Depth via masking. Clean gradient subtraction using clip-path and mask-image. Hardware-accelerated slider track.
Source code: https://freefrontend.com/code/cutout-gradient-track-range-slider-2026-03-26/

#webdesign #webdevelopment #css #javascript #ui

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