jQuery addClass example

Change class name on click in jQuery

by Rodrigo Pan

HTML

<link rel="stylesheet" href="https://cdn.datatables.net/1.10.23/css/jquery.dataTables.min.css">
<link rel="stylesheet" href="https://cdn.datatables.net/colreorder/1.5.3/css/colReorder.dataTables.min.css">
<link rel="stylesheet" href="https://cdn.datatables.net/fixedcolumns/3.3.2/css/fixedColumns.dataTables.min.css">
<script src="https://cdn.datatables.net/1.10.23/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/colreorder/1.5.3/js/dataTables.colReorder.min.js"></script>
<script src="https://cdn.datatables.net/fixedcolumns/3.3.2/js/dataTables.fixedColumns.min.js"></script>
<table id="example" class="display compact cell-border" style="width:100%">
        <thead>
            <tr>
                <th>Name</th>
                <th>Position</th>
                <th>Office</th>
                <th>Age</th>
                <th>Start date</th>
                <th>Salary</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>Tiger Nixon</td>
                <td>System Architect with big descriptionTOColapseScrollHorrizontal</td>
                <td>Edinburgh</td>
                <td>61</td>
                <td>2011/04/25</td>
                <td>$320,800</td>
            </tr>
            <tr>
                <td>Garrett WintersABCDEFG</td>
                <td>Accountant</td>
                <td>TokyoABCDEFG HIJKLMNOP</td>
                <td>63</td>
                <td>2011/07/25</td>
                <td>$170,750</td>
            </tr>
            <tr>
                <td>Ashton Cox</td>
                <td>Junior Technical Author</td>
                <td>San Francisco</td>
                <td>66</td>
                <td>2009/01/12</td>
                <td>$86,000</td>
            </tr>
            <tr>
                <td>Cedric Kelly</td>
                <td>Senior Javascript Developer</td>
                <td>Edinburgh</td>
                <td>22</td>
                <td>2012/03/29</td>
             ...

JavaScript

$(document).ready(function() {
/*
  $.fn.dataTable.FixedColumns.prototype._fnGridLayout = function ()
  {
    var that = this;
    var oGrid = this.dom.grid;
    var iWidth = $(oGrid.wrapper).width();
    //var iBodyHeight = this.s.dt.nTable.parentNode.offsetHeight; //#### CHANGED ####*
    var iBodyHeight = this.s.dt.nTable.parentNode.clientHeight;  	//#### CHANGED ####*
    var iFullHeight = this.s.dt.nTable.parentNode.parentNode.offsetHeight;
    var oOverflow = this._fnDTOverflow();
    var iLeftWidth = this.s.iLeftWidth;
    var iRightWidth = this.s.iRightWidth;
    var rtl = $(this.dom.body).css('direction') === 'rtl';
    var wrapper;
    var scrollbarAdjust = function ( node, width ) {
      if ( ! oOverflow.bar ) {
        // If there is no scrollbar (Macs) we need to hide the auto scrollbar
        node.style.width = (width+20)+"px";
        node.style.paddingRight = "20px";
        node.style.boxSizing = "border-box";
      }
      else if ( that._firefoxScrollError() ) {
        // See the above function for why this is required
        if ( $(node).height() > 34 ) {
          node.style.width = (width+oOverflow.bar)+"px";
        }
      }
      else {
        // Otherwise just overflow by the scrollbar
        node.style.width = (width+oOverflow.bar)+"px";
      }
    };

    //#### CHANGED ####*
    // When x scrolling - don't paint the fixed columns over the x scrollbar
    //if ( oOverflow.x )
    //{
    //  iBodyHeight -= oOverflow.bar;
    //}
    //#### CHANGED ####*

    oGrid.wrapper.style.height = iFullHeight+"px";

    if ( this.s.iLeftColumns > 0 )
    {
      wrapper = oGrid.left.wrapper;
      wrapper.style.width = iLeftWidth+'px';
      wrapper.style.height = '1px';

      // Swap the position of the left and right columns for rtl (#48)
      // This is always up against the edge, scrollbar on the far side
      if ( rtl ) {
        wrapper.style.left = '';
        wrapper.style.right = 0;
      }
      else {
       ...