Ranked in these QuestionsQuestion Ranking
Pro Works on Linux, Windows, Mac
Pro Wide spread support
Pro WebApps without additional work
If you don't require native features and could write a web app (i.e. a website with dynamic elements), then you could just extend it and turn it into a native app. This means that people just need to type your URL to use you app and may get more by downloading and installing it.
Con Low performance
Electron applications use significantly more CPU, RAM, and disk space than applications written in almost any other framework. This results in poor battery life as well as an unpleasant user experience.