Scriptlets

Note: I am not maintaining these scriptlets. They may - or may not - work.

set-cookie.js

Sets a cookie for the specified website.
Use: [website]##+js(cs,[cookie name],[cookie value])

console-log.js

Logs a value to the browser's devtools
Use: [website]##+js(clog,[data])

Note: Inline script must be allowed on the website where the scriptlet is being run.
To allow inline script via Dynamic Filtering (uBlock Origin only), go to the website, open the popup (with advanced user mode enabled), hover over the second column next to inline scripts, and click the gray square: