To set the starting position of a background image in JavaScript, use the backgroundposition property. It allows you to set the position of the image.
Example
You can try to run the following code to learn how to set all the position of a background image with JavaScript −
<!DOCTYPE html>
<html>
<head>
<style>
body {
background-repeat: no-repeat;
}
</style>
</head>
<body>
<button onclick="display()">Click to Set background image</button>
<script>
function display() {
document.body.style.backgroundImage = "url('https://www.tutorialspoint.com/html5/images/html5-mini-logo.jpg')";
document.body.style.backgroundPosition="top right";
}
</script>
</body>
</html>