In July I've made a small app (in French) to compute the time of sun rise for the current location:
https://jsuzineau.github.io/pascal_o_r_mapping/jsCiel/
https://github.com/jsuzineau/pascal_o_r_mapping/releases/tag/2024_07_16_jsCiel
Eventually if it's useful I could extract some code from it to make an example for pas2js/JOB of access to OpenStreetMap / Leaflet from Web Assembly.
