<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("p").not(".intro").css("background-color", "yellow");
});
</script>
</head>
<body>

<h1>Welcome to My Homepage</h1>

<p>My name is Donald.</p>
<p class="intro">I live in Duckburg.</p>
<p class="intro">I love Duckburg.</p>
<p>My best friend is Mickey.</p>

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<h2>এর জন্য কোড নিম্নে দেয়া হলো:</h2>

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<pre>&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"&gt;&lt;/script&gt;
&lt;script&gt;
$(document).ready(function(){
    $("p").not(".intro").css("background-color", "yellow");
});
&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;

&lt;h1&gt;Welcome to My Homepage&lt;/h1&gt;

&lt;p&gt;My name is Donald.&lt;/p&gt;
&lt;p class="intro"&gt;I live in Duckburg.&lt;/p&gt;
&lt;p class="intro"&gt;I love Duckburg.&lt;/p&gt;
&lt;p&gt;My best friend is Mickey.&lt;/p&gt;

&lt;/body&gt;
&lt;/html&gt;</pre>

<hr />

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</body>
</html>