Thanks for all ideas 
Gone for Visual Studio Code in the end. Seems nice so far to work with for p5.js and has support via plugins for Dart/Flutter that are also on my ‘try soon’ list 
Thanks for all ideas 
Gone for Visual Studio Code in the end. Seems nice so far to work with for p5.js and has support via plugins for Dart/Flutter that are also on my ‘try soon’ list 