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jQWidgets jqxDropDownButton popupZIndex Property

  • 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, optimized, platform-independent, and widely supported framework. The jqxDropDownButton is used to illustrate a jQuery widget that contains a number of selectable as well as expandable items displayed in the dropdown button.

The popupZIndex property is used to set or get the z-index of the displayed dropdown button’s popup. It is of number type and the default value is 20000.

Syntax:

  • It is used to set the popupZIndex property.
$("Selector").jqxDropDownButton({popupZIndex: 999999});
  • It is used to get the popupZIndex property.
var zIndex = $('Selector').jqxDropDownButton('popupZIndex'); 

Linked Files: Download jQWidgets from the 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/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>

Example: The below example illustrates the jqxDropDownButton popupZIndex 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/jqxbuttons.js">
    </script>
  </head>
  
  <body>
    <center>
      <h1 style="color: green">GeeksforGeeks</h1>
      <h3>jQWidgets jqxDropDownButton popupZIndex property</h3>
      <br />
      <div>
        <input
          type="button"
          id="jqxBtn"
          style="margin-bottom: 25px"
          value="Please click here"/>
      </div>
      <div id="log"></div>
      <div style="float: center" 
           id="jqxDdB">
        <div id="jqxT">
          <ul>
            <li>GFG</li>
            <li>Languages
              <ul>
                <li>C</li>
                <li>Java</li>
              </ul>
            </li>
            <li>Subjects
              <ul>
                <li>Data Structutre</li>
                <li>Algorithm</li>
              </ul>
            </li>
          </ul>
        </div>
      </div>
    </center>
  
    <script type="text/javascript">
      $(document).ready(function () {
        $("#jqxBtn").jqxButton({
          width: "200px",
          height: "40px",
        });
  
        $("#jqxDdB").jqxDropDownButton({
          height: "25px",
          width: "70px",
          popupZIndex: 999,
        });
        $("#jqxT").jqxTree({});
        $("#jqxDdB").jqxDropDownButton("setContent", "Select");
  
        $("#jqxBtn").on("click", function () {
          var zi = $("#jqxDdB").jqxDropDownButton("popupZIndex");
          $("#log").html("Z-index: " + zi);
        });
      });
    </script>
  </body>
</html>

Output:

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


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