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jQWidgets jqxQRcode labelColor Property

Last Updated : 14 Sep, 2022
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jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxQRcode is used to indicate a widget that can display QR codes as well as possesses API in order to approve, export, and also personalize them.

The labelColor property is used to set or return the color of the label in the displayed jqxQRcode. It is of string type and its default value is “black”.

Syntax:

Set the labelColor property.

$('Selector').jqxQRcode({ labelColor: "red" });

Return the labelColor property.

var labelColor = $('Selector').jqxQRcode('labelColor');

Linked Files: Download jQWidgets from the given link. 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/jqxqrcode.js”> </script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”> </script>

Example 1: The below example illustrates the jqxQRcode labelColor property in jQWidgets.

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/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxqrcode.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxbuttons.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color:green">
            GeeksforGeeks
        </h1>
  
        <h3>jQWidgets jqxQRcode labelColor Property </h3>
        <div id="jqxq"></div>
        <input type="button" style="margin:29px;" 
               id="jqxbtn" value="Click here" />
        <div id="log"></div>
    </center>
    <script type="text/javascript">
        $(document).ready(function () {
            $("#jqxq").jqxQRcode({
                labelFontSize: 15,
                labelColor: "red",
                displayLabel: true,
            });
            $("#jqxbtn").jqxButton({
                width: 280
            });
            $("#jqxbtn").on("click", function () {
                var lc = $('#jqxq').jqxQRcode('labelColor');
                $('#log').text(lc);
            });
        });
    </script>
</body>
</html>


Output:

 

Example 2: The following is another example of the jqxQRcode labelColor property in jQWidgets.

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/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxqrcode.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxbuttons.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color:green">
            GeeksforGeeks
        </h1>
  
        <h3>jQWidgets jqxQRcode labelColor Property </h3>
        <div id="jqxq"></div>
        <input type="button" style="margin:29px;" 
               id="jqxbtn" value="Click here" />
        <div id="log"></div>
    </center>
    <script type="text/javascript">
        $(document).ready(function () {
            $("#jqxq").jqxQRcode({
                labelFontSize: 15,
                labelColor: null,
                displayLabel: true,
            });
            $("#jqxbtn").jqxButton({
                width: 280
            });
            $("#jqxbtn").on("click", function () {
                var lc = $('#jqxq').jqxQRcode('labelColor');
                if (lc === null) {
                    $('#log').text("Null!");
                }
                else {
                    $('#log').text("Not null!");
                }
            });
        });
    </script>
</body>
</html>


Output:

 

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxqrcode/jqxqrcode-api.htm?search=



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