Emanuele Feronato • 6/17/2025

Build a HTML5 “Helix Jump” prototype with Three.js and TypeScript – Step 4: scoring, animated CSS background and platforms fading away

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This technical tutorial details the fourth step in creating a 3D HTML5 Helix Jump game prototype with Three.js and TypeScript. It focuses on polishing game feel by implementing a CSS-based score HUD, an animated CSS background, and a visual effect where destroyed platforms fade to white and fly away using GSAP animations. The article includes code snippets for HTML, CSS, and TypeScript.

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#TypeScript #game development #html5
Build a HTML5 “Helix Jump” prototype with Three.js and TypeScript – Step 4: scoring, animated CSS background and platforms fading away

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