11 · Offline tiles

Pan the map to an area, click Download, then Disable network: tiles inside the downloaded bbox keep rendering from TileCache while the network is blocked.

Full source: 11-offline.ts

const cache = new TileCache({ name: 'ts-maps-docs-offline' })

const result = await saveOfflineRegion({
  bounds: [west, south, east, north],
  zoomRange: [10, 12],
  tileUrl: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
  cache,
  concurrency: 4,
})

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