I have this situation:
我有这种情况:
I have a registration form on a site I have built where people register for a portal. In two PCs in my office, where I have connected an id card reader, I want people to be able to to fill the registration form by swiping their ID card in the reader. So, I need a javascript on the page, that will get the data from the reader, divide it into specific parts and put each of them into the appropriate text field in the registration form. For security purposes, I don't want to have this javascript in the page, and I can't have two different registration pages, so I just need that in the two computers of my office, this script to be injected into the source code before the page renders. Is this possible with some kind of Google Chrome extensions or something else?I have a reg
