JQUERY | empty() and remove()

Date: 10/02/2020

Introduction:

Empty:

Jquery empty() and remove() methods are the jquery inbuilt methods, which are used to remove the HTML element and contents.

empty() – empty() method is used to remove all the child nodes from the content from the selected content.

<!DOCTYPE html>
<html>
<head>
	<title></title>
	https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js 
        <script> 
            $(document).ready(function() { 
                $("button").click(function() { 
                    $("body").empty(); 
                }); 
            }); 
        </script> 
</head>
<body style="background-color: yellow;">
	<div>
		<center>
			<h3>Hello</h3>
			<h3>Jquery empty method</h3>
		    <button>click</button>
		</center>
		
	</div>

</body>
</html>

Before clicking the button

After clicking the button:

Remove:

remove() used to remove the selected element from the document. It removes selected elements and also everything inside it.

syntax: $(selector).remove()  

A selector is an optional parameter, it used to specify one or more elements.

<!DOCTYPE html>
<html>
<head>
	<title></title>
	https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js 
        <script> 
            $(document).ready(function() { 
                $("button").click(function() { 
                    $("p.test").remove(); 
                }); 
            }); 
        </script> 
</head>
<body style="background-color: pink;">
	<center>
	<div class="mycon">
			
			<p>Welcome</p>
			<p class="test">Remove this line</p>
			<h3>Hello</h3>
			<h3>Jquery empty method</h3>
		    <button>click</button>
		
		
	</div>
	
</center>

</body>
</html>

Before clicking the button:

After clicking the button:

Conclusion


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