In this special edition of WatchMeCode, I will show you how to upgrade your NodeJS / ExpressJS application from Express v3 to Express v4, live!
This is unedited look at what it takes to get Express v3 converted to the latest and greatest v4 will help you migrate your app by showing you what it takes to get it done. I'll walk through upgrading the core modules, creating the “bin/www” file, changing out the middleware and seeing what (if anything) i need to change in my routers. Along the way, I'll show you the errors that I run in to, which documents I use the most often to find the info I need, and what commands are missing from the migration guides!
If you're running an Express v3 application and you want to upgrade to v4, this episode will show you how to get it done quickly.