HTML DOM Input Number step Property

The HTML DOM input number step property returns and modify the value of the step attribute of input number field in an HTML document.

Syntax

Following is the syntax −

Returning step

object.step

Modifying step

object.step = “number”

Example

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

<!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:1.1rem;
   }
   input{
      display:block;
      width:35%;
      border:2px solid #fff;
      background-color:transparent;
      color:#fff;
      font-weight:bold;
      padding:8px;
      margin:1rem auto;
   }
   .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;
      color:#db133a;
      font-weight:bold;
   }
</style>
</head>
<body>
<h1>DOM Input number step property Demo</h1>
<p>Hi, Enter any number & then try to increment/decrement its value</p>
<input type="number" class="numberInput">
<button type="button" onclick="setStep()" class="btn">Set step to 5</button>
<button type="button" onclick="getStep()" class="btn">Click me to show step value</button>
<div class="show"></div>
<script>
   function setStep(){
      var numberInput = document.querySelector(".numberInput");
      numberInput.step="5";
   }
   function getStep() {
      var numberInput = document.querySelector(".numberInput");
      var showMsg = document.querySelector(".show");
      showMsg.innerHTML = numberInput.step;
   }
</script>
</body>
</html>

Output

This will produce the following output −

HTML DOM Input Number step Property

Enter the value in number input and then click on “Set step to 5” button to set step=5.

HTML DOM Input Number step Property

Now try to increment/decrement its value using up & down keys.

HTML DOM Input Number step Property

Now click on “Click me to show step value” to see current step value.

HTML DOM Input Number step Property