greggman · December 17, 2025 17:56
diff --git a/README.md b/README.md
diff --git a/index.css b/index.css
 :root { color-scheme: light dark; }
diff --git a/index.html b/index.html
 <pre></pre> 
diff --git a/index.js b/index.js
 const elem = document.querySelector('pre');
 let frameCount = 0;
 function update() {
  elem.textContent = `\
 frameCount: ${frameCount++}
 scale: ${window.visualViewport.scale}`;

  requestAnimationFrame(update);
 }
 update();
 window.addEventListener('resize', () => console.log('resize:', frameCount));
diff --git a/jsGist.json b/jsGist.json
 {"name":"Check window.visualViewport.scale","settings":{},"filenames":["index.html","index.css","index.js"]}
	const elem = document.querySelector('pre');
	let frameCount = 0;
	function update() {
	elem.textContent = `\
	frameCount: ${frameCount++}
	scale: ${window.visualViewport.scale}`;

	requestAnimationFrame(update);
	}
	update();
	window.addEventListener('resize', () => console.log('resize:', frameCount));
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