The linked CodeSandbox examples don't run. I get
Cannot read property 'replaceWith' of null
It seems that a differnt index.html is used in the sandbox. Hence, the target element #app to mount to is not found
#app
let $rootEl = mount($app, document.getElementById('app'));
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
The linked CodeSandbox examples don't run. I get
It seems that a differnt index.html is used in the sandbox. Hence, the target element
#app
to mount to is not found