Definition of "viewport" []

• A rectangular region representing the range or area currently being viewed. (noun)

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• "This handy winder with the viewport was the perfect answer."
• "The Safari browser on iPhone supports a meta tag called viewport to tell iPhone the page size or if you want scaling or not."
• "I thought of this option - could not do because the "viewport" option for the XREF layers on layer properties window is disabled!"