"math" related articles | Douiri Blog

$a colored 3d cube rotating on a light background$

Mar 6, 2026 - 12 min read

Build a 3D Renderer from Scratch in a 2D Canvas [Interactive Guide]

$range mapping in javascript$

Jul 8, 2025 - 3 min read

How to Map Values from one Range to Another in JavaScript

$get mouse angle in javascript$

May 18, 2024 - 3 min read

Calculating Relative Mouse Angles in JavaScript Using atan2()