This video shows how to load GeoJSON with polygon features from an external file with OpenLayers and how to create a popup from GeoJSON in OpenLayers.
Written tutorials
Step-by-step add GeoJSON (in single file): https://docs.maptiler.com/openlayers/...
Add popup (in 3 files): https://openlayers.org/en/latest/exam...
Vector Data Editor on MapTiler Cloud: https://cloud.maptiler.com/data/new/edit
Episodes of this series:
Markers: • OpenLayers Tutorial 1 | Map with a ma...
GeoJSON with points and custom icon: • OpenLayers Tutorial 2 | Map with cust...
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Watch video OpenLayers Tutorial 3 | Map with polygon and popup from GeoJSON using JavaScript online without registration, duration hours minute second in high quality. This video was added by user MapTiler 27 October 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 13,893 once and liked it 143 people.