jQuery: Find all textareas and add all paragraphs and make a border

jQuery Fundamental - I : Exercise-1

Using jQuery find all textareas, and makes a border. Then adds all paragraphs to the jQuery object to set their borders red.

Sample solution :

HTML Code :

<!DOCTYPE html>
<script src="https://code.jquery.com/jquery-git.js"></script>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Using jQuery find all textareas and makes a border. Now adds all paragraphs to the jQuery object and makes a border.</title>
<button id="button1">Click to check the effect</button>

CSS Code:

button {
    display: block;
    margin: 20px 0 0 0;
textarea {
    width: 200px;
    height: 60px;
    margin: 10px;
    float: left;
    font-size: 18px;
  p {
    clear: left;
    font-weight: bold;
    font-size: 18px;
    color: green;
    margin: 5px 10px 0 10px;
    padding: 2px;

JavaScript Code :

$( "textarea" ).css( "border", "2px solid red" ).add( "p" )
  .css( "border", "2px solid red" );

Used Methods :

  • .add(elements) : Create a new jQuery object with elements added to the set of matched elements. Here .add(elements) adds or more "p" elements to add to the set of "textarea" elements.
  • .css(propertyName) : Get the computed style properties for the first element in the set of matched elements.

See the Pen jquery-fundamental-exercise-1 by w3resource (@w3resource) on CodePen.

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