SP.UpgradeInfo.lastUpdated property (sp.js)
The DateTime of the latest upgrade progress update.
Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013
var value =SP.UpgradeInfo.get_lastUpdated()
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The DateTime of the latest upgrade progress update.
Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013
var value =SP.UpgradeInfo.get_lastUpdated()