jQuery4PHP Current Release: v1.7.0 - Stable

jQuery version: v1.8.2

jQueryUI version: Stable (1.8.24: jQuery 1.3.2+)

jQuery4php API

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Has

Reduce the set of matched elements to those that have a descendant that matches the selector or DOM element.
<div>
  <div class="hasSpan border_block"></div>
  <div class="hasSpan border_block"></div>
  <div class="hasSpan border_block"><span></span></div>
  <div class="hasSpan border_block"></div>
  <div class="hasSpan border_block"></div>
  <br><br><br><br><br>
  <input type="button" id="btnRunHas" value="Run" />
<?php
echo
YsJQuery::newInstance()
  ->onClick()
  ->in('#btnRunHas')
  ->execute(
    YsJQuery::has('span')->in('.hasSpan'),
    YsJQuery::append('This has a span')
  )
?>

</div>






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