Allow switching between and links in development

Describe your feature request
I want to be able to switch the dev preview between and links.

What problem(s) would this feature solve?
No problems.

Explain what you were trying to do when you came across the problem leading to this feature request
I use a school-issued laptop, and as such, some links are blocked by the admin. They have whitelisted, but will not whitelist Having the option to switch between and would allow me to continue working on my projects without having to wait until I get home to use a personal laptop.


If becomes functional again, schools are just as likely to stop whitelisting to stop you visiting 3rd party sites – the only reason I can think that the school would not whitelist
Possible solution: have a user ID at the end of the URL, so that sites from school students can be whitelisted. And then, even better would be to bring back teams except the only functionality is the ID that you could share in URLs (this time for
Since many repls are HTML, Petition To Make inbuilt Live Preview Server! could also help.