Once you have uploaded your source code to Heroku, is it possible to download it from there if necessary such as in the case of a failure of your local disk?
Because of
First download and install heroku CLI.
Then run this command:
heroku login
Login by using your username and password.
Then git clone
by using:
heroku git:clone -a APP-NAME
**** OR ****
1) Login to heroku : https://id.heroku.com/
2) select your app.
3) Select Deploy option.
Here you will get all the details with commands for getting the source code.