Hmm this repo doesnt have the currently used scriptlets.js file, weird. I think this is the official one https://git.furworks.de/opensourcemirror/ublock-origin/src/b...
A lot of stubs, a lot of functionality to kill a script when tripping certain trigger action, or force some properties.
executesitefunction.js could arguably be effected, but that relies on a site installing a particular function on window, which isn't required when using JS, and could be still done where the function is backed by WASM