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<html><head><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script><script>$(document).ready(function(){ $("button").click(function(){ $("#div1").fadeTo("slow", 0.15); $("#div2").fadeTo("slow", 0.4); $("#div3").fadeTo("slow", 0.7); });});</script></head><body><p>Demonstrate fadeTo() with different parameters.</p><button>Click to fade boxes</button><br><br><div id="div1" style="width:80px;height:80px;background-color:red;"></div><br><div id="div2" style="width:80px;height:80px;background-color:green;"></div><br><div id="div3" style="width:80px;height:80px;background-color:blue;"></div></body></html>