On the other hand, if they're completely different from a template language it seems like it should be just a moments work to demonstrate why, and help a fellow professional understand what they're missing.
1) You dont have to load an external library
2) Shadow DOM
3) Dynamic slots
That’s about it, honestly LOL.
I guess the main point of most browser APIs was to let apps use browser features.
This one actually tried to make a standard way for apps to use other apps. But they already had their own libraries so nyeh, thank you very much! LOL