<input type="text" value="Cliquez ici et manipulez votre molette" onmousewheel="deplace()" size="50"/><br>

<p>Message : <span id="info3"></span></p>


span{
  color:red; 
}

input{
  color:green
}
bol=false;

function deplace(){
  bol = !bol; 
  if(bol){document.getElementById('info3').innerHTML+=' Molette tourne '
         }else{
    document.getElementById('info3').innerHTML+=''}
}

External CSS

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External JavaScript

This Pen doesn't use any external JavaScript resources.