What problem does it solve?
This Skill addresses the performance bottlenecks in Mapbox GL JS applications, ensuring faster load times, smoother interactions, and lower memory usage.
Core Features & Use Cases
- Initialization Waterfall Elimination: Parallelizes data fetching to reduce initial load times.
- Bundle Size Optimization: Uses dynamic imports and code splitting to minimize the initial bundle size.
- Marker Performance: Implements symbol layers and clustering for efficient rendering of many markers.
- Data Loading Strategy: Implements viewport-based loading for large datasets and progressive data loading for dynamic data.
- Event Handler Optimization: Debounces and throttles event handlers to prevent performance degradation during interactions.
- Memory Management: Provides best practices for cleaning up map resources and preventing memory leaks.
- Layer Management: Offers strategies for consolidating layers, simplifying expressions, and using zoom-based layer visibility.
- Rendering Optimization: Recommends setting
maxzoom on sources and using generateId on GeoJSON sources for better performance.
Quick Start
Use the mapbox-web-performance-patterns skill to optimize the performance of your Mapbox GL JS application by following the best practices outlined in the provided guide.