We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

The Find functionality, to search for words in a page needs to be able to handle regular expressions that are understandable by the linux sed command.

  • 2 replies
  • 2 have this problem
  • 2 views
  • Last reply by jd1008

more options

The Find functionality, to search for words in a page needs to be able to handle regular expressions that are understandable by the linux sed command.

At least this should be done for the linux/unix/OS X/*BSD ...etc.. versions of FF

The Find functionality, to search for words in a page needs to be able to handle regular expressions that are understandable by the linux sed command. At least this should be done for the linux/unix/OS X/*BSD ...etc.. versions of FF

All Replies (2)

more options

There is an add on that says it does this:

For feedback to the developers, please also contact input.mozilla.org.

more options

Already you can read the comments about this add-on:

Reviews Why It can't be used on my firefox 38.0.5? Rated 2 out of 5 stars

by ch2leo on June 19, 2015 · permalink · translate

It is conflict to FindBar Tweak and can't be used. Hope This bugs can be fixed and thanks for the quickly reply.

complement: I also find a new problem that the plugin doesn't work on infinite scrolling web page such like Quora.


Looks great and very useful, but doesn't recognise ".*" for "any character between zero and infinite times" Rated 4 out of 5 stars

by Hal on June 8, 2015 · permalink · translate

I'd really like to use this extension, but I can't figure out how to formulate the regex token for "any character between zero and infinite times". Help appreciated.


I might add that Edit -> Find stopped working after I installed this add-on

and Cntrl-F also stopped working after I added this add-on.

Please remove this add-on from the add-ons repository. It is busted.