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jQuery: Add a specified class to the matched elements

jQuery Fundamental - I : Exercise-5

Using jQuery add the class " w3r_font_color " to the last paragraph element.

<p>PHP</p>
<p>Java</p>
<p>Python</p>
p {
    margin: 8px;
    font-size: 16px;
  }
  .w3r_font_color{
    color: red;
  }
  .w3r_background {
    background: yellow;
  } 

Sample solution :

HTML Code :

<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-git.js"></script>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
   <title>Add a specified class to the matched elements.</title>
   </head>
   <body>
   <p>PHP</p>
   <p>Java</p>
   <p>Python</p>
 </body>
</html>

CSS Code:

p {
    margin: 8px;
    font-size: 16px;
  }
  .w3r_font_color{
    color: red;
  }
  .w3r_background {
    background: yellow;
  }

JavaScript Code :

$( "p" ).last().addClass( "w3r_font_color" );

Used Methods :

  • .last() : Reduce the set of matched elements to the final one in the set.
  • .addClass() : Adds the specified class(es) to each element in the set of matched elements.

See the Pen jquery-fundamental-exercise-5 by w3resource (@w3resource) on CodePen.


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