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jQWidgets jqxComplexInput val() Method

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  • Last Updated : 29 Sep, 2021

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful and optimized framework, platform-independent, and widely supported. The jqxComplexInput is a jQuery input widget that is used for taking input of complex numbers containing real and imaginary part.

The val() method is used to set or return the value of the widget. It accepts Single parameter value of String/Object type value and returns the String type value.

Syntax:

Set the value of widget.

$('Selector').jqxComplexInput('val', complex_value);  // or
$('Selector').val(complex_value);

 

Return the value of widget.

var value = $('Selector').jqxComplexInput('val'); // or
var value = $('Selector').val();

Linked Files: Download jQWidgets from the given link https://www.jqwidgets.com/download/. In the HTML file, locate the script files in the downloaded folder.

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcomplexinput.js”></script>

The below example illustrates the jQWidgets jqxComplexInput val() Method.

Example:

HTML




<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" href=
        "jqwidgets/styles/jqx.base.css" type="text/css" />
    <script type="text/javascript" 
        src="scripts/jquery-1.11.1.min.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqx-all.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqxcore.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqxcomplexinput.js"></script>
</head>
  
<body>
    <center>
        <h1 style="color: green;">
            GeeksforGeeks
        </h1>
  
        <h3>
            jQWidgets jqxComplexInput val() Method
        </h3>
  
        <div id="jqxCI">
            <input type="text" />
            <div></div>
        </div>
        <br>
  
        <input type="button" id="jqxBtn" 
            value="Set the Value" 
            style="padding: 5px 15px;">
    </center>
  
    <script type="text/javascript">
        $(document).ready(function() {
            $("#jqxCI").jqxComplexInput({
                width: 300,
                height: 40,
                value: "1500 + 722i",
                spinButtons: true
            });
  
            $("#jqxBtn").on("click", function () {
                $("#jqxCI").jqxComplexInput('val', '100 - 60i');
            });
        });
    </script>
</body>
  
</html>


Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxcomplexinput/jquery-complex-input-api.htm


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