libdatachannel/examples/copy-paste/README.md

• Execute offerer app in console
• Execute answerer app in another console
• Copy "Local Description" from offerer
• Enter 1 to answerer
• Paste copied description, press enter
• Redo same procedure for answerer
• Redo same procedure for candidates
• Wait for "DataChannel open" message
• Send message from one peer to another