[justtinker]

I have used variations of password revel bookmarklets. I keep searching for new one when I need them again. Most recent find was.

https://gist.github.com/robbiet480/4711696

[gabrielsroka]

this seems to work:

  document.querySelectorAll('input[type=password]').forEach(i => i.type = 'text')

or if there's only 1 password on the page

  document.querySelector('input[type=password]').type='text'