jQuery Selector :nth-child() compare with :nth-last-child, :nth-of-type and :nth-last-of-type

Description

jQuery Selector :nth-child() compare with :nth-last-child, :nth-of-type and :nth-last-of-type

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<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    var btn = $(this).text();//from w ww.j av a  2s  . c o  m
    $("p").css("background-color", "white");
    $("p" + btn).css("background-color", "yellow");
  });
});
</script>

</head>
<body>

<h1>This is a heading in body</h1>

<p>The first paragraph in body.</p>
<p>The second paragraph in body.</p>

<div style="border:1px solid;">
  <span>This is a span element in div</span>
  <p>The first paragraph in div.</p>
  <p>The second paragraph in div.</p>
  <p>The third paragraph in div.</p>
  <p>The last paragraph in div.</p>
  <span>This is a span element in div</span>
</div><br>

<div style="border:1px solid;">
  <p>The first paragraph in another div.</p>
  <p>The second paragraph in another div.</p>
  <p>The last paragraph in another div.</p>
</div>

<p>The last paragraph in body.</p>

<button>:nth-child(1)</button>
<button>:nth-last-child(1)</button>
<button>:nth-of-type(1)</button>
<button>:nth-last-of-type(1)</button>

</body>
</html>



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