Demos can be found on docs.3liz.org/demo-proj4rs.

OpenLayers + Proj4rs with Vite

These demos use the npm package Proj4rs. It is based on OpenLayers + Vite and the repository can be found here.

To get started, run the following (requires Node 14+):

npm update
npm start

Then go to http://localhost:5173 with your browser, you must have a development server started.

To generate a build ready for production:

npm run build

Then deploy the contents of the dist directory to your server. You can also run npm run serve to serve the results of the dist directory for preview.

Contributing

You can contribute to the proj4rs library by going on its repository.