HTML | DOM onload Event

The DOM onload event in HTML occurs when an object has been loaded. The onload event is mostly used within the element, The <body>

The onload event can be used to check the browser type and browser version, and load the version of the web page based on the information. The onload event can also be used for cookies.

Syntax:



  • In HTML:
    <element onload="myScript">
  • In JavaScript:
    object.onload = function(){myScript};
  • In JavaScript, using the addEventListener() method:
    object.addEventListener("load", myScript);

Example: using the addEventListener() method

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code

<!DOCTYPE html>
<html>
  
<head>
    <title>
      HTML DOM onload Event
  </title>
</head>
  
<body>
    <center>
        <img src=
             id="imgid">
        <p id="pid"></p>
  
        <script>
            document.getElementById(
              "imgid").addEventListener("load", GFGFun);
  
            function GFGFun() {
                document.getElementById("pid").innerHTML = 
                  "Image loaded";
            }
        </script>
    </center>
</body>
  
</html>

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Output:

Supported Browsers: The browsers supported by HTML DOM onload Event are listed below:

  • Google Chrome
  • Internet Explorer
  • Firefox
  • Apple Safari
  • Opera


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