JH Grid

High-performance Canvas-based data grid with smooth 2D virtualization. Renders millions of rows and columns with near-zero DOM overhead.

See README for installation and a quick start example. This site is the full API/theming/interaction reference; use the sidebar to browse.

Where to start

• Live Demo: 1,000,000-row scroll performance, editing, filtering, and frozen columns, running in your browser
• API Reference: constructor options, data source interface, pagination, all public methods
• Theming: the theme object, CSS custom properties, canvas motion
• Interaction Reference: mouse and keyboard behavior
• Spring Boot Integration: backend API shape, SQL pagination
• Architecture: internal structure, virtual rendering flow
• Browser Support: minimum versions and what sets them