I’ve spent the last few weeks working on uMap, still with the goal of bringing real-time collaboration to the maps. I’m not there yet, but I’ve made some progress that I will relate here. JavaScript modules uMap has been there since 2012, at a time when ES6wasn’t out there yet At the time, it wasn’t possible to use JavaScript modules, nor modern JavaScript syntax. The project stayed with these requirements for a long time, in order to support people with old browsers. But as time...