Regex learning game work in progress.

Resources

React and webpack setup: https://webpack.js.org/guides/getting-started https://jsramblings.com/creating-a-react-app-with-webpack/

Todo

• Fix displaying multiline messages.
• Show the substitutions in the message, highlight the failures in the message.
• Make validation logic more flexible.
• Format the messages to look like email, chat ext.
• More puzzles!
• Redirect all HTML paths to index.