jQWidgets jqxGrid iscolumnvisible() Method
Last Updated : 30 Mar, 2023
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 jqxGrid is used to illustrate a jQuery widget that shows data in tabular form. Moreover, it renders full support for connecting with data, as well as paging, grouping, sorting, filtering and editing.
The iscolumnvisible() method is used to check if a specified column is visible or not. It has a parameter named dataField, which is of type string. It returns a Boolean value.
Syntax:
var visible = $('#Selector').jqxGrid('iscolumnvisible', 'dataField'); 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/jqxdata.js"></script>
<script type="text/javascript" src="jqwidgets/jqxbuttons.js"></script>
<script type="text/javascript" src="jqwidgets/jqxscrollbar.js"></script>
<script type="text/javascript" src="jqwidgets/jqxmenu.js"></script>
<script type="text/javascript" src="jqwidgets/jqxgrid.js"></script>
<script type="text/javascript" src="jqwidgets/jqxgrid.selection.js"></script>
The below example illustrates the jqxGrid iscolumnvisible() method in jQWidgets.
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/jqxcore.js"></script> <script type="text/javascript" src="jqwidgets/jqxdata.js"></script> <script type="text/javascript" src="jqwidgets/jqxbuttons.js"></script> <script type="text/javascript" src="jqwidgets/jqxscrollbar.js"></script> <script type="text/javascript" src="jqwidgets/jqxmenu.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.js"></script> <script type="text/javascript" src="jqwidgets/jqxgrid.selection.js"></script> </head> <body> <center> <h1 style="color: green"> GeeksforGeeks </h1> <h3>jQWidgets jqxGrid iscolumnvisible() method </h3> <br /> <div id="jqxg"></div> <div> <input type="button" id="jqxBtn" style="margin-top: 25px" value="Click here" /> </div> <div id="log"></div> </center> <script type="text/javascript"> $(document).ready(function () { var d = new Array(); var subjectNames = ["C++", "Scala", "Java", "C", "R", "JavaScript"]; var pageNumber = ["7", "8", "12", "11", "10", "19"]; for (var j = 0; j < 7; j++) { var r = {}; r["subjectnames"] = subjectNames[(Math.floor( Math.random() * subjectNames.length)) ]; r["pagenumber"] = pageNumber[(Math.floor( Math.random() * pageNumber.length)) ]; d[j] = r; } var src = { localdata: d, datatype: "array", }; var data_Adapter = new $.jqx.dataAdapter(src); $("#jqxg").jqxGrid({ source: data_Adapter, height: "220px", width: "230px", columns: [ { text: "Subject Name", datafield: "subjectnames", width: "120px", }, { text: "Page No.", datafield: "pagenumber", width: "140px", }, ], }); $("#jqxBtn").jqxButton({ width: "180px", height: "30px", }); $("#jqxBtn").on("click", function () { var icv = $('#jqxg').jqxGrid( 'iscolumnvisible', "pagenumber"); $("#log").html("Column_visible: " + icv); }); }); </script> </body> </html> Output:
Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxgrid/jquery-grid-api.htm?search=
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