This is the singularity unless you "import" a HTML document through
Otherwise, every other element you will create will come from this element via cloning, subtree modifications and DOM mutations.
To begin, click
I/O
in the menu below.Otherwise, every other element you will create will come from this element via cloning, subtree modifications and DOM mutations.
To begin, click
select
below and select an element on this page, use esc to cancel selecting
Use design mode
in the menu below to modify texts page-wide and insert HTML rendered as elements where you want