What are the various ways to effectively bash alias stuff in a web browser?

I'm curious about redirecting my Lemmy instance from https://lemmy.world/home/data_type/Post/listing_type/All/sort/New/page/1 to ../0 so that it stops scrolling. Another example; in the past I wanted a way to redirect www•reddit to old•reddit. I do stuff like this in a bash terminal all the time with terminal commands. What...