Mapbox GL JS adds support for PMTiles vector sources

Mapbox GL JS v3.21.0 added support for vector sources using the PMTiles protocol — another option in your toolkit for bringing spatial data into Mapbox-powered web maps. What is PMTiles? PMTiles is a single-file open source format for storing tiled map data — vector or raster — built for random access over HTTP range requests. Host one on any static file server and you have a fully functional tileset, no complicated backend required. Traditional tile serving follows a familiar pattern: each tile