Display in new tab when outputLink is clicked in Visualforce
<apex:outputLink value="{!URLFOR('/' + targetObject.Id)}" target="_blank" id="TargetObjectId">{!targetObject.Name}</apex:outputLink>
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Display in new tab when outputLink is clicked in Visualforce
<apex:outputLink value="{!URLFOR('/' + targetObject.Id)}" target="_blank" id="TargetObjectId">{!targetObject.Name}</apex:outputLink>