JS get viewport width
//getting the viewport dimensions
var width= Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
var height = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);JS get viewport width
//getting the viewport dimensions
var width= Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
var height = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);viewport
<meta name="viewport" content="width=device-width, initial-scale=1">qgraphicsscene get viewport width
graphicsView->mapToScene(graphicsView->viewport()->geometry()).boundingRect()Copyright © 2021 Codeinu
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