jQuery Tutorial

jQuery DOM insertion - append method

append method

append() method is used to insert the specified html content as the last child of each element in the jQuery collection.

.append(content [, content])

here content type can be html string, Element, Text, Array or jQuery. DOM element, text node, array of elements and text nodes, HTML string, or jQuery object to insert at the end of each element in the set of matched elements.

Insert HTML Content Inside Another HTML Element

here appends html content inside of each html element having class 'codingpointer'.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append("<div>Test Section</div>");
        });
      </script>		
   </head>	
   <body>
   <div>
     <div class="codingpointer">Hello</div>
     <div class="codingpointer">Goodbye</div>
  </div>
   </body>
</html>

HTML document is updated as below once append is executed.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append("<div>Test Section</div>");
        });
      </script>		
   </head>	
   <body>
   <div>
     <div class="codingpointer">
       Hello
       <div>Test Section</div>
     </div>
     <div class="codingpointer">
       Goodbye
       <div>Test Section</div>
     </div>
  </div>
   </body>
</html>

Output:

     
         Hello
         Test Section
     
     
         Goodbye
         Test Section

Move HTML Element Inside Another HTML Element

here selects the html element 'p' and appends html element 'p' inside of each html element having class 'codingpointer'.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append($("p"));
        });
      </script>		
   </head>	
   <body>
   <p>Test Section</>
   <div>
     <div class="codingpointer">Hello</div>
     <div class="codingpointer">Goodbye</div>
  </div>
   </body>
</html>

HTML document is updated as below once append is executed.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append($("p"));
        });
      </script>		
   </head>	
   <body>
   <div>
     <div class="codingpointer">
       Hello
       <p>Test Section</>
     </div>
     <div class="codingpointer">
       Goodbye
        <p>Test Section</>
     </div>
  </div>
   </body>
</html>

Output:

     
         Hello
         Test Section
     
     
         Goodbye
         Test Section

Insert Text Inside Another HTML Element

here appends text inside of each html element having class 'codingpointer'.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append(" codingpointer");
        });
      </script>		
   </head>	
   <body>
   <div>
     <div class="codingpointer">Hello</div>
     <div class="codingpointer">Goodbye</div>
  </div>
   </body>
</html>

HTML document is updated as below once append is executed.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append(" codingpointer");
        });
      </script>		
   </head>	
   <body>
   <div>
     <div class="codingpointer">Hello codingpointer</div>
     <div class="codingpointer">Goodbye codingpointer</div>
  </div>
   </body>
</html>

Output:

     
         Hello
         codingpointer
     
     
         Goodbye
         codingpointer

append method with function parameter

function return value is inserted inside of each HTML element having class 'codingpointer'.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append(function(index, html) { return " step "+ index.toString() +" " + html;});
        });
      </script>		
   </head>	
   <body>
   <p>Test Section</p>
   <div>
     <div class="codingpointer">Hello</div>
     <div class="codingpointer">Goodbye</div>
  </div>
   </body>
</html>

HTML document is updated as below once append method is executed.

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append(function(index, html) { return " Step "+ (index+1).toString() +": " + html;});
        });
      </script>		
   </head>	
   <body>
   <p>Test Section</p>
   <div>
     <div class="codingpointer">Hello Step 1: Hello</div>
     <div class="codingpointer">Goodbye Step 2: Goodbye</div>
  </div>
   </body>
</html>

Output:

     
         Hello
         Step 1: Hello
     
     
         Goodbye
         Step 2: Goodbye

append method with inserting multiple parameters

<html>
   <head>
      <title>The jQuery Example</title>
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>		
      <script type = "text/javascript">
	
        $(document).ready(function(){
          $('.codingpointer').append('test1' , 'test2', 'test3');
        });
      </script>		
   </head>	
   <body>
   <p>Test Section</p>
   <div>
     <div class="codingpointer">Hello</div>
     <div class="codingpointer">Goodbye</div>
  </div>
   </body>
</html>

Output:

     
         Hello
         test1
         test2
         test3
     
     
         Goodbye
         test1
         test2
         test3

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