I had created firebase functions in nodejs and deployed the code on firebase. The function was to send an email when the new user is created. I have lost the code now. Can w
In the firebase console in the left hand menu select Functions. Hover over the function you want to view and click the three vertical dots. Select Detailed Usage Stats. This will bring you to the Google Cloud console. Select 'Source' to get the source code.
When you click to select your project, make sure you have the right organization selected.
Note: the process below may work or not for your case. Don't rely on it as a replacement for keeping your code in a proper version control system.
You can retrieve the code for your Cloud Functions from the Cloud Console.
You will get to this page:
Select the Source at the top
A zip file with the latest source of your function will start to download.
Note that these files may periodically get deleted. In that case, the above process will not work to recover your source code.
It looks like that the answers given above are outdated and do not work anymore. This is the latest and most robust thalaiva way of accomplishing the task assigned to you in this tight deadline.
staging.<project-name>.appspot.com
firebase-functions-source
file.The zipped folder of your firebase functions will get downloaded
Cheers!