How to allow users to skip chunks of content in your Vue app when the hash part of the URL is hijacked by Vue Router.
Did you know that you can change the error messages displayed by the browser when using HTML5 form validation features?
How I figured out how to assign colors to branch names - deterministically, but seemingly random to a human.
Keep track of the headings that describe the current paragraph of a long article.
How to do everything that RSpec can do, but with Mocha, Chai, Sinon, and Proxyquire.