Forum Discussion
workbench.aspx break when clicking "Preview"
On every web part I develop, running in /_layouts/15/workbench.aspx of all tenants I have access to, clicking the preview to debug, causes an error: "Uncaught Error Error: The value for "domElement...
Same problem. I need preview to build a mobile interface to my spo app.
Fed up of microsoft to the brim. They fool around and we developer find out.