svelte-virtual

• Purpose: Efficiently renders large lists by only displaying visible items, improving performance for data-heavy applications

• Key Features:

  • Virtualized rendering for both vertical and horizontal lists
  • Grid layout support with customizable rows/columns
  • Scroll position control and alignment options
  • Placeholder support during fast scrolling
  • Header/footer sections

• Components:

  • List: For vertical/horizontal lists (demo fa-solid fa-up-right-from-square)
  • Grid: For 2D item layouts (demo fa-solid fa-up-right-from-square)

• Target Audience: Svelte developers working with large datasets who need performance optimization

• Special Capabilities:

  • Customizable item sizing and positioning
  • Scroll-to-index functionality
  • Over-scanning for smoother scrolling
  • Sticky indices support

• Snippet System: Uses Svelte's snippet syntax for item rendering with automatic style injection

• Framework Support: Specifically designed for Svelte (not framework-agnostic)

• License: MIT licensed