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<!DOCTYPE html> <html> <body> <img id="myImg" src="compman.gif" width="107" height="98"> <p>Click the button to change the height and width of the image to 300px.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { document.getElementById("myImg").height = "300"; document.getElementById("myImg").width = "300"; } </script> </body> </html>