In Web API there is a DOMRect Interface which has a property fromRect() which creates a DOMRectReadOnly object which has location and dimensions given.
Syntax:
let domRect = DOMRectReadOnly.fromRect(DOMRect object)
Return Value:
It returns an instance of DOMRect
Example: Using fromRect.
<!DOCTYPE html>
<html>
<head>
<title>
DOMRect fromRect property
</title>
</head>
<body>
<h1 style="color:green;">
GeeksForGeeks
</h1>
<h2>DOMRect fromRect property</h2>
<button onclick="getDOMRect ();">
Get fromRect
</button>
<p id='DOMRect'></p>
<script type="text/javascript">
function getDOMRect() {
let myDOMRect = new DOMRect(0, 0, -100, 100);
let domRect = DOMRectReadOnly.fromRect(myDOMRect);
console.log(domRect);
}
</script>
</body>
</html>
Output:

Supported Browsers:
- Google Chrome 61
- Edge 79
- Safari 10.1
- Firefox 69
- Opera 48