To return which part of a positioned element is visible, use the clip property in JavaScript.
Example
You can try to run the following code to learn how to clip an image −
<!DOCTYPE html>
<html>
<head>
<style>
img {
position: absolute;
top: 100px;
}
</style>
</head>
<body>
<button type="button" onclick="display()">Clip</button><br>
<img id="newImg" src="https://www.tutorialspoint.com/videotutorials/images/tutor_connect_home.jpg" width="170" height="150">
<script>
function display() {
document.getElementById("newImg").style.clip = "rect(10px 90px 90px 10px)";
}
</script>
</body>
</html>