The GitHub repository with all the code needed to follow along with this presentation can be found at github.com/reyemtm/pwa-maps. The live demo is available at pwa-trails.netlify.com.
This presentation was given as a workshop at the 2019 Northeast Ohio GIS Symposium/Ohio URISA Education Series.
This site focuses on the geospatial industry with a focus on free and open source software.
getBounds is coded and written by Malcolm Meyer.