jQuery Template table performance

JavaScript performance comparison

Test case created by Chi Chan

Info

To test performance of jQuery template for outputting 50 rows each with 10 columns where the columns have fields that can trigger events.

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="http://ajax.microsoft.com/ajax/jquery.templates/beta1/jquery.tmpl.js"></script>

<script type="text/javascript">
    $(function() {
        $('body').delegate('#table .edit a, #table .select a', 'click', function() {
            var $td = $(this).closest('td');
            $td.find('input, select').show();
            $td.find('a').hide();
        });
       
        $('body').delegate('#table .edit .cancel, $table .select .cancel', 'click', function() {
            var $td = $(this).closest('td');
            $td.find('input, select').hide();
            $td.find('a').show();
        });
    });
</script>




<script type="x-jquery-tmpl" id="tmplRow">
<tr>
    <td><input type="checkbox" value="${id}" /></td>
    <td>${firstName} ${lastName}</td>
    <td class="edit">
        <a>Edit</a>
        <input style="display:none;" type="hidden" value="Blah" />
        <input class="cancel" type="button" value="cancel" />
    </td>
    <td class="select">
        <a>Select</a>
        <select style="display:none;">
            <option>0</option>
            <option>1</option>
            <option>2</option>
            <option>3</option>
            <option>4</option>
            <option>5</option>
            <option>6</option>
            <option>7</option>
            <option>8</option>
            <option>9</option>
            <option>10</option>
        </select>
        <input class="cancel" type="button" value="cancel" />
    </td>
    <td>More string</td>
    <td>More string</td>
    <td>More string</td>
    <td>More string</td>
    <td>More string</td>
    <td>More string</td>
</tr>
</script>

<table id="table"></table>
<script>
  var data = [];
 
  for (var i = 0; i < 100; i++) {
   var row = {
    id: i,
    firstName: 'john',
    lastName: 'doe'
   };
 
   data.push(row);
  }
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
jQuery templates
$('#tmplRow').tmpl(data).appendTo('#table');
pending…
string padding method
var s = [];

for (var i = 0; i < 100; i++) {
 s.push('<tr>');
 s.push('<td><input type="checkbox" value="');
 s.push(data[i].id);
 s.push('" /></td><td>');
 s.push(data[i].firstName + ' ');
 s.push(data[i].lastName);
 s.push('</td>');
 s.push('<td class="edit">        <a>Edit</a>        <input style="display:none;" type="hidden" value="Blah" />        <input class="cancel" type="button" value="cancel" />    </td>    <td class="select">        <a>Select</a>        <select style="display:none;">            <option>0</option>            <option>1</option>            <option>2</option>            <option>3</option>            <option>4</option>            <option>5</option>            <option>6</option>            <option>7</option>            <option>8</option>            <option>9</option>            <option>10</option>        </select>        <input class="cancel" type="button" value="cancel" />    </td>    <td>More string</td>    <td>More string</td>    <td>More string</td>    <td>More string</td>    <td>More string</td>    <td>More string</td>');
 s.push('</tr>');
}

$('#table').append(s.join(''));
pending…

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1 comment

gold price commented :

Thanks for your share. Jquery so cool!!!!

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