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jQWidgets jqxComplexInput getImaginary() 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 getImaginary() method is used to return the imaginary part of the complex number. It accept single parameter complexNumber of Number type which is optional and does not return any value.

Syntax:

$('Selector').jqxComplexInput('getImaginary');

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 getImaginary() 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 getImaginary() Method
        </h3>
  
        <div id="jqxCI">
            <input type="text" />
            <div></div>
        </div>
        <br>
  
        <input type="button" id="jqxBtn" 
            value="Get Imaginary 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 () {
                var img = $("#jqxCI").jqxComplexInput("getImaginary");
                alert("Real part: " + img);
            });
        });
    </script>
</body>
  
</html>


Output:

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


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