Top "Userscripts" questions

Use the Tampermonkey tag if running Tampermonkey or Violentmonkey, use the "Greasemonkey-4" tag if running that engine on Firefox.

GreaseMonkey - Firefox Web console not showing all javascript errors

The Firefox Web console (Ctrl + Shift + K) is not showing all Javascript errors that are reported in the Firefox Error …

javascript firefox console greasemonkey userscripts
how to use stylish userscript or javascript to remove this html element?

on a website i visit, i want to remove an ad-link from the page by writing script. how would i …

javascript html userscripts
Looking for Greasemonkey Scriptwriting basics/tutorial

I have been searching the internet for days now trying to find out how to write my own script, one …

firefox greasemonkey userscripts
Save images to hard disk WITHOUT prompt?

I use twitter. Some people's tweets contain photos and I want to save them. I checked ifttt, where twitter is …

javascript greasemonkey tampermonkey userscripts filesystem-access
XMLHttpRequest for JSON file works perfectly in Chrome, but not in Firefox

I've narrowed my problem area down to the function below. It's part of a userscript I'm writing. It works perfectly …

javascript json firefox google-chrome userscripts