landongn/gist:27943dd4a4779d57a38df0da46b063ad

## gistfile1.txt
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <title>Perspective</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">

<script type="module">
import { html, render } from 'https://unpkg.com/lit-html/lib/lit-extended.js?module';
function lerp(v0, v1, t) {
  return v0 * (1 - t) + v1 * t
}
let mouse = {x: 0, y: 0};

let positionDisplayTemplate = (data) => html`
<p>${data.x}</p>
<p>${data.y}</p>`;

  const result = positionDisplayTemplate(mouse);
  render(result, document.body);

window.addEventListener("mousemove", (e) => {
  mouse.x = e.screenX;
  mouse.y = e.screenY;
  const result = positionDisplayTemplate(mouse);
  render(result, document.body);
});

</script>
</head>
<body>

</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<title>Perspective</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">

	<script type="module">
	import { html, render } from 'https://unpkg.com/lit-html/lib/lit-extended.js?module';
	function lerp(v0, v1, t) {
	return v0 * (1 - t) + v1 * t
	}
	let mouse = {x: 0, y: 0};

	let positionDisplayTemplate = (data) => html`
	<p>${data.x}</p>
	<p>${data.y}</p>`;

	const result = positionDisplayTemplate(mouse);
	render(result, document.body);

	window.addEventListener("mousemove", (e) => {
	mouse.x = e.screenX;
	mouse.y = e.screenY;
	const result = positionDisplayTemplate(mouse);
	render(result, document.body);
	});

	</script>
	</head>
	<body>

	</body>
	</html>