I’ve done quite a bit of work with the client-side People Picker in SharePoint-hosted apps lately. I find that while it is relatively easy to get set up, I found it was quite easy to break. I have found that it tended to work better in Office...
I recently ran into the following error when working with a SharePoint 2013 Client Web Part (App Part) while accessing the term store using SP.Taxonomy.js . JavaScript runtime error: 'NotifyScriptLoadedAndExecuteWaitingJobs' is undefined...