HTML DOM Input Month defaultValue Property

HTMLWeb DevelopmentFront End Technology

The HTML DOM input month defaultValue property returns and modify the default value of input field of type=”month” in a HTML document.

Syntax

Following is the syntax −

1. Returning default value

object.defaultValue

2. Modifying default value

object.defaultValue=value

Here, value is any date in form of string for example “2019-03”

Example

Let us see an example of HTML DOM input month defaultValue property −

 Live Demo

<!DOCTYPE html>
<html>
<head>
<style>
   html{
      height:100%;
   }
   body{
      text-align:center;
      color:#fff;
      background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%)
      center/cover no-repeat;
      height:100%;
   }
   p{
      font-weight:700;
      font-size:1.2rem;
   }
   input{
      width:35%;
      border:2px solid #fff;
      background-color:transparent;
      color:#fff;
      font-weight:bold;
      padding:8px;
   }
   .btn{
      background:#0197F6;
      border:none;
      height:2rem;
      border-radius:2px;
      width:35%;
      margin:2rem auto;
      display:block;
      color:#fff;
      outline:none;
      cursor:pointer;
   }
   .show{
      font-size:1.5rem;
      font-weight:bold;
   }
</style>
</head>
<body>
<h1>DOM Input month defaultValue Example</h1>
<p>Hi, Enter your month of birth</p>
<input type="month" class="monthInput">
<button onclick="changeValue()" class="btn">Submit</button>
<div class="show"></div>
<script>
   function changeValue() {
      var monthInput = document.querySelector(".monthInput");
      var showMsg = document.querySelector(".show");
      monthInput.defaultValue = "1997-10";
      monthInput.value= monthInput.defaultValue;
      showMsg.innerHTML =":D hehe I changed your month of birth into mine!";
   }
</script>
</body>
</html>

Output

This will produce the following result −

Now enter your month of birth and then click on “Submit” button.


Here you can observe that your selected month gets replaced by my default month “October- 1997”.

raja
Published on 17-Jul-2019 15:19:40
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