Invoker Commands API
Invoker Commands API The Invoker Commands API provides a way to declaratively assign behaviours to buttons, allowing control of interactive elements when the button is enacted (clicked or invoked via a keypress, such as the spacebar or return key). src What does that mean though? Basically we have a possibly growing amount of declarative HTML that can add interactivity, without javascript

Invoker Commands API
The Invoker Commands API provides a way to declaratively assign behaviours to buttons, allowing control of interactive elements when the button is enacted (clicked or invoked via a keypress, such as the spacebar or return key).
src
What does that mean though? Basically we have a possibly growing amount of declarative HTML that can add interactivity, without javascript