the below jquery template is not working because f $1

<script id="" type="text/x-jquery-tmpl">

<table>

<tr>

{{each(i, enityCol) WorkColumnNames}}

<th class="SortList">

${String(enityCol).replace(/([A-Z])/g, ' $1')}

</th>

{{/each}}

</tr>

</table>

</script>

if i replace $1 by 111 or some word it is working

<script id="" type="text/x-jquery-tmpl">

<table>

<tr>

{{each(i, enityCol) WorkColumnNames}}

<th class="SortList">

${String(enityCol).replace(/([A-Z])/g, ' 111')}

</th>

{{/each}}

</tr>

</table>

</script>

http://stackoverflow.com/questions/11428121/insert-space-before-capital-letters-in-jquery-template-using-replace-and-regex