I know it's late but... finally here is the writeup for the ES6 challenge! http://kcal.pw/es6solution.txt
@filedescriptor Nice! It might be useful to add a link to the challenge page (just so it’s super clear)
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@filedescriptor Nice! It might be useful to add a link to the challenge page (just so it’s super clear)