I can successfully run the react-todo-basic sample application on my local workbench.html file. I expect it would work similarly when using workbench.aspx on Sharepoint Online.
When running the webpart on Sharepoint Online/workbench.aspx, the initial webpart view is displayed, but when I click the webpart's "Configure" button to open the property pane, I get a "this.configureStart is not a function" error in the _openPropertyPane method of the TodoWebPart.ts class.
We apologize for the inconvenience. We know about the issue and we are working on fixing it soon.
Is there any workaround ? this is also happening on a brand new helloworld. Nothing will run on my Developer Site Collection workbench since last Weekend. Works locally. To reiterate this is React and plain javascript sample web-parts. My learning has effectively ceased. Is there any config I can do manually, I have followed the Drop 5 instructions but not helping. Should I go back to an earlier version ?
for anyone with same problem i went back to an old copy of the workbench.aspx and seems to work again
I tried the latest Drop 6 and changed to refreshPropertyPane(). It seems working well on SPO.
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I tried the latest Drop 6 and changed to refreshPropertyPane(). It seems working well on SPO.