{"id":43606908,"url":"https://github.com/ceriousdevtech/cerious-scroll","last_synced_at":"2026-02-05T19:00:44.617Z","repository":{"id":335207985,"uuid":"1144755124","full_name":"ceriousdevtech/cerious-scroll","owner":"ceriousdevtech","description":"High-performance virtual scrolling library with O(1) memory usage. Handles 100M+ elements at 60+ FPS with native variable heights, framework-agnostic design, and patent-pending positioning algorithm. 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version](https://img.shields.io/npm/v/%40ceriousdevtech%2Fcerious-scroll.svg)](https://www.npmjs.com/package/@ceriousdevtech/cerious-scroll)\n[![Patent Pending](https://img.shields.io/badge/patent-pending-orange.svg)](LICENSE)\n\n**High-Performance Virtual Scrolling for Web Applications**\n\nCerious Scroll™ is an enterprise-grade virtual scrolling engine that enables smooth scrolling through **millions to hundreds of millions of elements** at a consistent **60 FPS+**, while maintaining **O(1) constant memory usage**.\n\nIt is designed for data grids, chat applications, log viewers, financial dashboards, analytics platforms, and any application that must efficiently render massive datasets without performance degradation.\n\n🌐 **[View Live Demos](https://ceriousdevtech.github.io/cerious-scroll/)** | 📚 **[Read Documentation](https://ceriousdevtech.github.io/cerious-scroll/docs/IMPLEMENTATION_GUIDE.html)**\n\n---\n\n## 🚀 Key Features\n\n- **True O(1) Memory Usage**  \n  Constant memory regardless of dataset size (tested with 100M+ elements)\n\n- **Consistent 60 FPS+ Performance**  \n  Sub-millisecond scroll calculations under real-world load\n\n- **Native Variable Height Support**  \n  No pre-calculation required — automatic, on-demand measurement\n\n- **Framework Agnostic**  \n  Works with Vanilla JS, Angular, React, Vue, or any framework\n\n- **Native Scrollbar Integration**  \n  Familiar UX with accurate bidirectional synchronization\n\n- **Element-Based Positioning Algorithm**  \n  Eliminates fragile pixel-math approaches\n\n- **No GPU Transforms**  \n  Pure DOM manipulation — no `translate3d` hacks\n\n- **TypeScript Support**  \n  Full type definitions included\n\n---\n\n## 📦 Installation\n\n### npm\n```bash\nnpm install @ceriousdevtech/cerious-scroll\n```\n\n### From Source\n```bash\n# Clone the repository\ngit clone https://github.com/ceriousdevtech/cerious-scroll.git\ncd cerious-scroll\n\n# Install dependencies and build\nnpm install\nnpm run build\n\n# Use the built files from dist/\n```\n\n### Direct Download\nDownload the latest release from [GitHub Releases](https://github.com/ceriousdevtech/cerious-scroll/releases) and include:\n```html\n\u003cscript src=\"path/to/cerious-scroll.bundle.js\"\u003e\u003c/script\u003e\n```\n\nOr via CDN:\n```html\n\u003cscript src=\"https://unpkg.com/@ceriousdevtech/cerious-scroll@latest/dist/cerious-scroll.min.js\"\u003e\u003c/script\u003e\n```\n\n---\n\n## 🎯 Quick Start\n\n```javascript\nimport { CeriousScroll } from '@ceriousdevtech/cerious-scroll';\n\nconst data = Array.from({ length: 10000 }, (_, i) =\u003e ({\n  id: i,\n  content: `Item ${i}`\n}));\n\nconst container = document.getElementById('scroll-container');\n\nconst scroller = new CeriousScroll(\n  container,\n  data.length,\n  40\n);\n\ncontainer.addEventListener('cerious-viewport-change', () =\u003e {\n  scroller.renderViewport(\n    container.clientHeight,\n    container,\n    (index, element) =\u003e {\n      element.innerHTML = `\u003cdiv class=\"item\"\u003e${data[index].content}\u003c/div\u003e`;\n      return element.offsetHeight;\n    }\n  );\n});\n\ncontainer.dispatchEvent(new CustomEvent('cerious-viewport-change'));\n```\n\n---\n\n## 📄 License\n\nCerious Scroll™ is **dual-licensed** by **Cerious DevTech LLC**.\n\n### Open-Source License\n- **MIT License** (see LICENSE or LICENSE-MIT)\n\n### Commercial License\nAvailable for organizations that prefer a separately executed commercial agreement\n(for example: explicit patent rights, priority support, or custom terms).\n\nSee LICENSE-COMMERCIAL for details.\n\n📧 **info@ceriousdevtech.com**\n\n---\n\n## 🔒 Patent Status\n\n**Patent Pending**  \nU.S. Provisional Patent Application filed by **Cerious DevTech LLC**, October 2025.\n\n---\n\n## 🤝 Contributing\n\nBy submitting a pull request, you agree to the **Contributor License Agreement (CLA)**.\n\n---\n\n## 📜 Copyright\n\nCopyright © 2024–2026  \n**Cerious DevTech LLC**  \nAll rights 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