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HTML | DOM onsubmit Event

  • Last Updated : 20 Jul, 2021

The onsubmit event in HTML DOM occurs after submission of a form. The form tag supports this event.
Supported HTML Tags: 

  • <form>

Syntax: 
 

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

Example: Using JavaScript 
 

html




<!DOCTYPE html>
<html>
 
<head>
    <title>
      HTML DOM onsubmit Event
  </title>
</head>
 
<body>
    <center>
        <h1 style="color:green">GeeksforGeeks</h1>
        <h2>HTML DOM onsubmit Event</h2>
        <form id="formID" action="#">
            Enter name:
            <input type="text" name="fname">
            <input type="submit" value="Submit">
        </form>
    </center>
   
    <script>
        document.getElementById("formID").onsubmit =
            function() {GFGfun()};
 
        function GFGfun() {
            alert("form submitted");
        }
    </script>
 
</body>
 
</html>

Output: 
Before: 
 



After: 
 

Example: Using the addEventListener() method 
 

html




<!DOCTYPE html>
<html>
 
<head>
    <title>
      HTML DOM onsubmit Event
  </title>
</head>
 
<body>
    <center>
        <h1 style="color:green">GeeksforGeeks</h1>
        <h2>HTML DOM onsubmit Event</h2>
        <form id="formID" action="#">
            Enter name:
            <input type="text" name="fname">
            <input type="submit" value="Submit">
        </form>
    </center>
   
    <script>
        document.getElementById(
          "FormID").addEventListener("submit", GFGfun);
 
        function GFGfun() {
            alert("form submitted");
        }
    </script>
 
</body>
 
</html>

Output: 
Before: 
 

After: 
 

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

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

 




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