web performance optimization gracefully deprecating your legacy codebase You're running a legacy codebase, supporting browser from 2013 and you want to avoid that your users are unable to use your service with your next release or you want to enrich your user experience with a new feature, but not writing more legacy code and not ship more polyfills.
web performance optimization Remove dust from a legacy project Years go by, platform code grows, browser platform support changes, and there you are: +300 Kilobytes of minified JavaScript code is shipped, same in CSS and the Chrome Code Coverage Tool shouts a huge blob of unused code in your face… Your legacy project collected dust along the way! In
