Documentation

Reference documentation for the vlist virtual list library. For learning content, see Tutorials.

Getting Started

Getting Started

Install, configure, and build your first virtual list

Framework Adapters

React, Vue, Svelte, and SolidJS integration

API Reference

Complete API — config, methods, events, types

TypeScript type definitions

Default values and thresholds

Low-level utilities and feature authoring

Features

All 10 features with examples, costs, and compatibility

Async data loading with lazy loading and placeholders

Single & multi-select with keyboard navigation

2D grid layout with virtualized rows

Data table with resizable columns and sortable headers

Pinterest-style layout with shortest-lane placement

Grouped lists with sticky or inline headers

Custom scrollbar UI with auto-hide and smooth dragging

Document-level scrolling with native browser scrollbar

Handle 1M+ items with automatic scroll compression

Save and restore scroll position for SPA navigation

Under the Hood

Complete source code map

BuilderContext and feature system

DOM rendering and virtualization

Scroll controller, custom scrollbar, and velocity tracking

How vertical and horizontal share one code path

Item auto-size measurement

Pure computation module for scroll statistics

Resources

Live performance suites — FPS, render time, memory

Bundle analysis and tree-shaking optimization

3,108 tests passing, 38,934 assertions

Architecture, competitive position, and unique features

Interactive example documentation