Dynamic Colspan / Colspan All Columns On Bootstrap Sample

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afbora/dynamic_colspan.js Last active February 12, 2019 10:24 Show Gist options

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$(function() {

jQuery.fn.exists = function(){return this.length>0;}

// Dynamic Colspan

if($('[colspan="auto"]').exists())

{

$.each($('[colspan="auto"]'), function( index, value ) {

var table = $(this).closest('table'); // Get Table

var siblings = $(this).closest('tr').find('th:visible, td:visible').not('[colspan="auto"]').length; // Count colspan siblings

var numCols = table.find('tr').first().find('th:visible, td:visible').length; // Count visible columns

$(this).attr('colspan', numCols.toString()-siblings); // Update colspan attribute

});

}

});

Raw index.html This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters Show hidden characters

<table class="table">

<thead>

<tr>

<th>#</th>

<th>First Name</th>

<th>Last Name</th>

<th>Username</th>

<th class="hidden-xs">Birthdate</th>

</tr>

</thead>

<tbody>

<tr>

<td colspan="auto">Employers</th>

</tr>

<tr>

<th scope="row">1</th>

<td>Mark</td>

<td>Otto</td>

<td>@mdo</td>

<td class="hidden-xs">1980</td>

</tr>

<tr>

<th scope="row">2</th>

<td>Jacob</td>

<td>Thornton</td>

<td>@fat</td>

<td class="hidden-xs">1975</td>

</tr>

<tr>

<th scope="row">3</th>

<td>Larry</td>

<td>the Bird</td>

<td>@twitter</td>

<td class="hidden-xs">1977</td>

</tr>

</tbody>

</table>

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