Provided that the seminar examines two best libraries for the web Ext JS and JS React,
It is to consider the fact that Wintech Italy talk on a day ... dedicated to the future of Delphi.
I consider UniGUI a best library on which point to create programs,
In fact, I was one of the first (18 months ago) to buy a license ..
But in the past there have been many other libraries developed by ExtJs as ExtPascal, Raudus, hellokitto ..
and it is not to be excluded that Embarcadero has consideration for these Framework js to create one library for web interface.