cuz no support for constructable stylesheets: new CSSStyleSheet()
Safari Tech Preview seemingly has support...
However Safari TP then breaks on typeerror: i.setIconType is not a function . I think thats cuz its a subclass of a native HTMLElement and perhaps Safari TP doesn't support that:
In today's safari i don't see either of those errors but i see TypeError: undefined is not an object (evaluating 's.checkboxElement.checked=Boolean(t)')
cuz no support for constructable stylesheets:
new CSSStyleSheet()
Safari Tech Preview seemingly has support...
However Safari TP then breaks on
typeerror: i.setIconType is not a function
. I think thats cuz its a subclass of a native HTMLElement and perhaps Safari TP doesn't support that: