A tampermonkey script, to add a code copy button to Stack Overflow, Github, Zhihu and other web sites, as long as the source code is wrapped in the <pre> html tag.
https://github.com/* https://stackoverflow.com/* https://*.zhihu.com/* https://www.jianshu.com/* https://dev.to/*
How to custom
If you find any website that not in the above list, you can add your websites at the top of the script.there is some steps:
Find the Tampermonkey extension in the Chrome;
Click the "administration panel" in the popup list;
Find the "copy2clipboard", click the "edit" in the "operation" on the right;
Add your websites at the top of the script, support for regular expressions, for example:
// @include https://example.com/*
If you feel good about it, please give me a star⭐.