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What's new in Ruby 3.2's IRB? IRB 1.6 has been released and will become Ruby 3.2's built-in IRB version. It and a few recent releases include many enhancements @k0kubun and I made, and I want to introduce them in this article: New Commands In recent releases, we added a bunch of new commands to IRB: show_cmds show_doc edit debug and other debugging commands: break catch next delete step continue f

Do you know Ruby's official debugger ruby/debug provides out-of-box integration with VSCode? If you haven't tried it yet or having difficulty making it work, I hope this short post will help you set it up. Basic Setup Install the VSCode rdbg extension in VSCode Create the launch.json file Click Run and Debug button on the left side Click create a launch.json file - this is quite small and under To

This cheatsheet can help you get started with ruby/debug as well as use it in your daily development. It's not an exhausting list of its features or commands, so please go through its document as well. If you're migrating from byebug, I also recommend checking my byebug to ruby/debug migration guide. I also shared how to build a powerful debugging workflow with it in my talk: ruby/debug - The best

Link to Japanese version: https://techracho.bpsinc.jp/hachi8833/2022_09_01 (Hashnode has issues generating the right link for this url) Link to my talk: ruby/debug - The best investment for your productivity Switching to a new debugger and potentially changing your debugging process could be scary. So I hope this post can help you get familiar with ruby/debug and make the migration smoother. (In t