How does password manager works?(web version)

Question

what I really want to know is that how does a password manager works on a browser, how does it extract or how does it detects that the form has a password field and username field or email field.

Answer 1

Why would people want to manage passwords?

Answer 2

Password manager?

Answer 3

Toni Isotalo yes password manager. A software which helps you to manage your passwords and usernames

Answer 4

Ishola Obafemi I just want to know how they get the form data from login/signup form on the webpage. I tried making one but it only works for specific site. I want it to work for all