HTML | DOM onwheel Event Last Updated : 28 Jul, 2021 Comments Improve Suggest changes Like Article Like Report The onwheel event in HTML DOM occurs when the mouse wheel is spined over an element. This event also triggered when the user scrolls or zooms in or out an element. The onwheel event also works on the touchpad. supported Tagst All elements supported this event Syntax: In HTML: <element onwheel="Script">In JavaScript: object.onwheel = function(){Script};In JavaScript, using the addEventListener() method: object.addEventListener("wheel", Script); Example: Using the addEventListener() method html <!DOCTYPE html> <html> <head> <title>HTML DOM onwheel Event</title> <style> #divID { border: 1px solid black; } </style> </head> <body> <center> <h1 style="color:green">GeeksforGeeks</h1> <h2>HTML DOM onwheel Event</h2> <div id="divID">roll the wheel</div> </center> <script> document.getElementById( "divID").addEventListener("wheel", GFGfun); function GFGfun() { this.style.fontSize = "40px"; this.style.color = "green"; } </script> </body> </html> Output: Before: After: Supported Browsers: The browsers supported by HTML DOM onwheel Event are listed below: Google Chrome 31.0Internet Explorer 9.0Firefox 17.0Opera 18.0 Comment More infoAdvertise with us Next Article HTML Introduction V Vijay Sirra Follow Improve Article Tags : Web Technologies HTML HTML-DOM Similar Reads HTML Tutorial HTML stands for HyperText Markup Language. 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