Forum Discussion
Differences between Modern and Classic Search
There is a very good discussion about the differences between Classic and Modern document libraries at https://support.office.com/en-us/article/Differences-between-the-new-and-classic-experiences-for...
Geir-Magnus Pettersen
Microsoft
MicrosoftWe don't have anything offical published yet, but we are working on providing more detailed info on the new features. Will keep you updated on the progress and provide links as soon as we have published anythink.
- Geir-Magnus Pettersen
Here is the first article regarding differences regarding modern/classic search:
https://docs.microsoft.com/en-us/SharePoint/differences-classic-modern-search