Como faço para pesquisar uma página no Firefox Quantum usando expressões regulares?
Você pode usar {find +} :
{find+} is a simple Find-in-Page extension hosting a the ability to search a web page or document by regular expression. It has been designed to look and behave much like the CTRL-F function, but extended to provide a feature-rich and robust user experience with the aim of completely replacing the native Find-in-Page tool.
Our principle is simple, to deliver a reliable, robust, repeatable, performant, and native-like tool for the software and web development industry. Perfection is simply not good enough.
Looking for more information? Check out our awesome Wiki by clicking the link to our website below.
A Small Notice:
Since {find+} is still in beta, you may experience bugs or issues while using the extension. We are hard at work fixing these issues, but we encourage you to continue using our extension in the meantime. You can keep an eye on current issues in progress by monitoring our GitHub page.
Fonte {find +}