Show HN: Pop-up JavaScript challenges in your browser

4 points by rileyjshaw 11 years ago | 1 comment

Tankenstein 11 years ago |

This is really cool! Nicely done and easy to use, also i'm real happy that it handles ES6. Might just use this in the future.

Tankenstein 11 years ago |

This is really cool! Nicely done and easy to use, also i'm real happy that it handles ES6. Might just use this in the future.