SPFx library build and deploy using azure pipeline. PnP Modern Search v4 as an example.
Custom Command Bar using SPFx 1.8 Extensions
SPFX Extension – Custom Command Bar – An extension of the earlier article to create a command bar in SharePoint Online.
Step by Step Procedure to Create Custom Context Menu in Edit Control Block Using SPFx Extension in SharePoint Modern Lists
The entire development pattern of SharePoint Modern Sites is revolving around the SharePoint Framework (SPFx). As part of that, let us have a look on how to create a SharePoint Extension to Add a Custom Context Menu in a SharePoint Modern List using SPFx Extensions.