jQuery UI Spinner stepUp() Method

Last Updated : 01 Feb, 2021

The jQuery UI consists of GUI widgets, visual effects, and themes implemented using jQuery, CSS, and HTML. jQuery UI is great for building UI interfaces for the webpages. The jQueryUI spinner widget helps us to increment and decrement values of an input element using up and down arrow. In this article, we will see how to use stepUp() Method in jQuery UI slider. The stepUp() Method is used to increase the value of the step with a given number of steps in jQuery UI spinner. This method can invoke three eents start, stop and spin.

Syntax:

$(".selector").spinner("stepUp", steps);

Parameters: This method accepts a single parameter as mentioned above and described below:

steps: This parameter holds the number of steps to increment.

CDN Link: First, add jQuery UI scripts CDN link, needed for your task.

<link href = “https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css” rel = “stylesheet”>

<script src = “https://code.jquery.com/jquery-1.10.2.js”></script>

<script src = “https://code.jquery.com/ui/1.10.4/jquery-ui.js”></script>

Example 1: In this example, we increase the value of the step by the given number of steps, at each step the value is increment by 1.

HTML

<!Doctype html> 
<html lang = "en"> 
   <head> 
      <meta charset = "utf-8"> 
      <link href = 
"https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css"
            rel = "stylesheet" /> 
      <script src =  
"https://code.jquery.com/jquery-1.10.2.js"> 
     </script> 
      <script src =  
"https://code.jquery.com/ui/1.10.4/jquery-ui.js"> 
     </script> 
        
      <style type = "text/css"> 
         #gfg input {width: 100px} 
      </style> 
  
      <script> 
         $(function() { 
            $("#gfg").spinner(); 
            $('button').button(); 
  
            $('#gfg1').click(function () { 
               $("#gfg").spinner("stepUp"); 
            }); 
         }); 
      </script> 
   </head> 
     
   <body> 
      <h1>GeeksforGeeks</h1>  
      <h2>jQuery UI | spinner stepUp method</h2>  
      <input id = "gfg" /> 
      <br/> 
      <button id = "gfg1">+1</button> 
   </body> 
  
</html>