HTML DOM Input Button form Property

HTML Web Development Front End Technology

The HTML DOM input button form property returns the reference of the form which enclose the input button.

Syntax

Following is the syntax −

object.form

Example

Let us see an example of input button form property −

Live Demo

<!DOCTYPE html>
<html>
<head>
<title<HTML DOM form Property</title<
<style>
   body{
      text-align:center;
   }
   .btn{
      display:block;
      margin:1rem auto;
      background-color:#db133a;
      color:#fff;
      border:1px solid #db133a;
      padding:0.5rem;
      border-radius:50px;
      width:20%;
   }
   .show-message{
      font-weight:bold;
      font-size:1.4rem;
      color:#ffc107;
   }
</style>
</head>
<body>
<h1>form Property Example</h1>
<form id="form1">
<fieldset>
<legend>Form 1</legend>
<input type="button" class="btn" value="button 1">
<input type="button" class="btn" value="button 2">
</fieldset>
</form<
<form id="form2">
<fieldset>
<legend>Form 2</legend>
<input type="button" class="btn" value="button 1">
<input type="button" class="btn" value="button 2">
</fieldset>
</form>
<div class="show-message"></div>
<script>
   var btnArr= document.querySelectorAll(".btn");
   var showMessage= document.querySelector(".show-message");
   btnArr.forEach((ele)=>{
      ele.addEventListener("click",(e)=>{
         showMessage.innerHTML="";
         if(e.target.form.id === 'form1'){
            showMessage.innerHTML="I'm from form 1";
         } else {
            showMessage.innerHTML="I'm from form 2";
         }
      })
   });
</script>
</body>
</html>