parent > child selectorThe Child selector selects all direct child elements of parent.
The child combinator (P > C) selects only first-level descendants. It is equivalent to $('parent').children('child').
$('parent > child')
In following example,It would select all list items that are children of <ul id="navList"> and place a border around them. But the order list items would be selected because they are not the first-level descendants.
example:Select elements using jQuery child selector
<style>li{margin:10px}</style>
<ul id="navList">
<li>
<ol>
<li>order list item</li>
<li>order list item</li>
<li>order list item</li>
</ol>
</li>
<li>un-order list item</li>
<li>un-order list item</li>
</ul>
<script>
$('#navList > li').css('border','2px solid coral');
</script>
if we remove >, all li (all descendant) elements will be selected. This is called descendant selector:
<style>li{margin:10px}</style>
<ul id="navList">
<li>
<ol>
<li>order list item</li>
<li>order list item</li>
<li>order list item</li>
</ol>
</li>
<li>un-order list item</li>
<li>un-order list item</li>
</ul>
<script>
$('#navList li').css('border','2px solid coral');
</script>
