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

Browser compatibilityUpdate compatibility data on GitHub

	Desktop
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
Basic support	Yes	Yes	Yes	?	?	?

	Mobile
	Android webview	Chrome for Android	Edge Mobile	Firefox for Android	Opera for Android	iOS Safari	Samsung Internet
Basic support	Yes	Yes	Yes	Yes	?	?	?

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onscroll