Creates a container for an existing tab, then stores the tab in memory
- Get Firefox
- Get Containers
- Click [clone or download] green button
- Click "Download Zip"
- Unzip
- Open firefox and go to "about:debugging" in the URL bar
- Click "Load Temporary addon"
- Browse for unzipped directory and double click on manifest.json
- Go to the right page
- Right click > "Container it" > "Change default page"
- Click extension icon in url bar (green jigsaw)
or
- Right click > "Container it" > "Clone page"