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GlobalEventHandlers.onscroll

An event handler for scroll events on element.

Syntax

element.onscroll = functionReference

Parameters

functionReference is a reference to a function to be executed when element is scrolled.

Example

<!DOCTYPE html>
<html lang="en">
  <head>
  <meta charset="UTF-8" />
  <style>
  #container {
    position: absolute;
    height: auto;
    top: 0;
    bottom: 0;
    width: auto;
    left: 0;
    right: 0;
    overflow: auto;
  }

  #foo {
    height:1000px;
    width:1000px;
    background-color: #777;
    display: block;
  }

  </style>
  </head>
  <body>
    <div id="container">
      <div id="foo"></div>
    </div>

    <script type="text/javascript">
      document.getElementById('container').onscroll = function() {
        console.log("scrolling");
      };
    </script>
  </body>
</html>

Notes

The scroll event is raised when the user scrolls the contents of an element. Element.onscroll is equivalent to element.addEventListener("scroll" ... ).

Specifications

Specification	Status	Comment
Document Object Model (DOM) Level 3 Events Specification The definition of 'onscroll' in that specification.	Obsolete	Initial definition

Browser Compatibility

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari (WebKit)
Basic support	(Yes)	(Yes)	?	?	?	?

Feature	Android	Android Webview	Chrome for Android	Edge	Firefox Mobile (Gecko)	Firefox OS	IE Mobile	Opera Mobile	Safari Mobile
Basic support	?	(Yes)	(Yes)	(Yes)	?	?	?	?	?

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https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onscroll