Migrating from webpack 2 to 3, should involve no effort beyond running the upgrade commands in your terminal. We marked this as a Major change because of internal breaking changes that could affect some plugins.
So far we’ve seen 98% of users upgrade with no breaking functionality at all!!!
As we mentioned, we aimed to deliver the features that you voted for! Because of the overwhelming GitHub contributions, support from our backers and sponsors, we have been able to hit each one. 😍
... read the whole story at medium.com.