JSAR Technical Blogs
Technical insights, community updates, and deep dives into the spatial web revolution.
Latest Posts
Render Gaussian Splatting Models with <model> Element
August 2025 • Technical Deep Dive
A comprehensive introduction to the Web-native 3D Gaussian Splatting rendering at JSAR Runtime. Learn how to embed photorealistic 3DGS models as easily as images, understand the technical implementation, and explore advanced features.
What's covered:
- HTML
<model>element usage - File format support (.spz, .ksplat and .ply) and performance considerations
- Advanced shader optimizations and compression techniques
- Future plans about the 3DGS
Understanding the Spatial Web Browser Engine (JSAR)
August 2025 • Technical Architecture • Deep Dive
A comprehensive technical article explaining the core concepts, architectural decisions, and implementation details behind JSAR as a spatial web browser engine. Learn what makes a spatial browser different from traditional browsers and why JSAR was built from scratch.
What's covered:
- What is a Spatial Web Browser and how it differs from traditional browsers
- Why existing browser engines aren't suitable for spatial computing
- Core architectural pillars and implementation details
- Performance considerations for XR environments
- Real-world examples and code samples
I Added Stereo <img> Rendering to Our Browser Engine — With Copilot
January 2025 • Technical Deep Dive • AI Collaboration
A technical journey documenting the implementation of native stereo image rendering support in JSAR Runtime, highlighting the engineering challenge and collaboration with GitHub Copilot to make spatial computing accessible to web developers.
What's covered:
- Native
spatial="stereo"attribute implementation - HTMLImageElement and renderer modifications
- GPU-efficient dual eye rendering
- Real-world AI pair programming insights
- Complete implementation examples
Community Update - July 2025
July 2025 • Community Update
Our latest community update highlighting recent v0.8.x developments, featuring CSS gradient implementation, performance optimizations, and developer experience improvements.
What's new:
- CSS gradient support (v0.8.2)
- Rendering pipeline overhaul (v0.8.0)
- Performance optimizations
- Getting started guide
- Community engagement
The Spatial Web Revolution: How JSAR is Bridging Web and XR
December 2024 • Technical Deep Dive
A comprehensive deep dive into JSAR's role in bringing web technologies to spatial computing. Learn about recent breakthroughs including CSS gradient support, rendering pipeline improvements, and how JSAR is making spatial computing accessible to web developers worldwide.
Topics covered:
- Technical architecture overview
- ECS and multi-backend rendering
- WebXR API integration
- Developer experience features
- Cross-platform support progress
Archive
All blog posts are organized in the blogs directory for easy browsing.
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