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trycss3_js_filter
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<!DOCTYPE html> <html> <body> <h1>Change filter with JavaScript</h1> <p>Click the button to change the color of the image to 100% grayscale.</p> <button onclick="myFunction()">Try it</button><br><br> <img id="myImg" src="/demo/images/pineapple.jpg" alt="Pineapple" width="300" height="300"> <script> function myFunction() { document.getElementById("myImg").style.filter = "grayscale(100%)"; } </script> </body> </html>