I've really enjoyed these solutions in Javascript: https://beta.observablehq.com/collection/@mpcowan/advent-of-code-2018 https://beta.observablehq.com/collectio

I've really enjoyed these solutions in Javascript: https://beta.observablehq.com/collection/@mpcowan/advent-of-code-2018 https://beta.observablehq.com/collection/@mpcowan/advent-of-.... Observable has made it fun to follow along and re-run the code.