tangbc/vue-virtual-scroll-list
Vue Virtual Scroll List
vue-virtual-scroll-list is a virtualized list implementation for Vue applications. It provides a component that renders only the visible items of a large dataset to maintain high performance and limit the number of active DOM elements.
The project functions as a high-performance list renderer and dynamic viewport manager. It calculates real-time list dimensions and scroll offsets to display thousands of data entries without degrading browser memory usage or performance.
The system includes programmatic scroll control to navigate to specific item indices or pixel offsets. It also provides utilities for querying list dimensions, viewport size, and individual item measurements to manage layout spacing.
Features
- Virtualized List Rendering - Implements a virtualized rendering strategy that displays only the visible portion of a large list.
- DOM Node Recycling - Recycles DOM nodes to render only items within the visible viewport plus a buffer zone.
- Large List Renderers - Efficiently renders thousands of data entries without blocking the browser's main thread.
- High-Performance Rendering - Implements optimized rendering techniques to display massive datasets with minimal DOM overhead.
- Scrolling Performance Optimizations - Optimizes rendering and resource loading to maintain smooth frame rates during high-volume data scrolling.
- Virtual Scroll Components - Provides a dedicated Vue component for high-performance rendering of large datasets through virtualization.
- Render Range Reconciliation - Updates the rendered item set by listening to scroll events and recalculating the current visible range.
- Index-to-Offset Calculations - Translates discrete data item indices into precise pixel offsets to determine visible element placement.
- Absolute Positioning - Implements absolute pixel-offset positioning to simulate a long scrollable container for virtualized list items.
- Viewport Layout Calculators - Calculates real-time list dimensions and scroll offsets to ensure accurate layout spacing.
- Virtualized Variable-Height Items - Provides real-time measurement and adjustment of item positions to support variable-height content in virtualized lists.
- Imperative Scroll Controllers - Provides imperative controls to move the scroll viewport to specific indices or pixel offsets.
- Viewport Scrolling Control - Provides programmatic control to manipulate the list viewport and bring specific items into view.
- Vue Performance Optimizers - Minimizes CPU and memory load in Vue applications by limiting the number of active DOM elements.
- Layout Components - Virtual scroll list for handling large datasets.
