originated from v2ex user @v2yllhwa
当前为
It allows you to view a page on the right side while keeping the source on the left.
It breaks the original behavior of links to make it possible to navigate.
It also uses sandbox to counteract anti-attack behavior of some websites.
In all, it is a primitive and rough way that may have many unknown problems.

You need a browser that can install tampermonkey. For android, I recommend to use firefox nightly.
Then, copy paste from main.js.
google.com ❌
stackoverflow.com ❓