জাভাস্ক্রিপ্ট images

<!DOCTYPE html>
<html>
<body>

<button onclick="execute()">click to view result</button><br>
<img src="/images/author.jpg" width="200" height="100">

<script>
function execute() {
  document.images[0].width = 300;
}
</script>

</body>
</html>