How can I spoof my userAgent using a userscript?

I’m trying to visit a website but its not allowing me to do so because it doesn’t support my browser. I believe it is detecting my browser through userAgent detection. So I wanted to create a …

settimeout not working properly when i tried to use it to refresh a page

The purpose of this code is to refresh a page after either a wait time of 1 second or 5 seconds depending on a random variable. However, the code below makes it so that it either refreshes after a wait time of 1 second EVERY SINGLE TIME, or it refreshes after a wait time of 5 seconds EVERY SINGLE TIME. How do I make it so that the refresh wait time are EITHER 1 second OR 5 seconds on every refresh? Answer The issue is that while you are pointing the iframe to the current document, the document that contains

Unbind .onselectstart return false

I am trying to write a userscript that will remove the effects of onselectstart from an id on a page. So far I am assuming that I can rebind the original function using something like this: document….