launch_irb
💡 Launching IRB​
IRB is the interactive Ruby shell that lets you experiment with Ruby code in real time without creating a file. To start IRB, simply run:
$ irb
You can also check which Ruby version IRB is using:
$ irb --version
IRB is the interactive Ruby shell that lets you experiment with Ruby code in real time without creating a file. To start IRB, simply run:
$ irb
You can also check which Ruby version IRB is using:
$ irb --version