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Traversal Next Example

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script type = "text/javascript" language = "javascript">
         $(document).ready(function(){
            $("p").next(".selected").addClass("hilight");
         });
      </script>
		
      <style>
         .hilight { background:yellow; }
      </style>
   </head>
	
   <body>
      <p>Hello</p>
      <p class = "hilight">Hello Again</p>
      <div><span>And Again</span></div>
		
   </body>
</html>

Traverse Next

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script type = "text/javascript" language = "javascript">
         $(document).ready(function(){
            $("p").next(".selected").addClass("hilight");
         });
      </script>
		
      <style>
         .hilight { background:yellow; }
      </style>
   </head>
	
   <body>
      <p>Hello</p>
      <p class = "selected">Hello Again</p>
      <div><span>And Again</span></div>
		
   </body>
</html>

Traverse Another Example of find()

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script type = "text/javascript" language = "javascript">
         $(document).ready(function() {
            $("p").find("span").addClass("selected");
         });
      </script>
		
      <style>
         .selected { color:red; }
      </style>
   </head>
	
   <body>
      <div>
         <p><span class = "selected">Hello</span>, how are you?</p>
         <p>Me? I'm <span class = "selected">good</span>.</p>
      </div>
   </body>
</html>

Traverse Find

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script type = "text/javascript" language = "javascript">
         $(document).ready(function() {
            $("p").find("span").addClass("selected");
         });
      </script>
		
      <style>
         .selected { color:red; }
      </style>
   </head>
	
   <body>
      <div>
         <p><span>Hello</span>, how are you?</p>
         <p>Me? I'm <span>good</span>.</p>
      </div>
   </body>
</html>

Traverse End

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script>
         $(document).ready(function(){
            $("p").find("span").end().css("border", "2px red solid");
         });
      </script>
		
      <style>
         p{ 
            margin:10px; 
            padding:10px; 
         }
      </style>
   </head>
	
   <body>
      <p><span>Hello</span>, how are you?</p>
   </body>
</html>

Traversal Content

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script>
         $(document).ready(function(){
            var $content = $("iframe").contents();
            $content.find("body").append("I'm in an iframe!");
         });
      </script>
   </head>
	
   <body>
      <iframe src = "index.htm" width = "300" height = "100"></iframe>
   </body>
</html>

Traverse Closest

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script>
         $(document).ready(function(){
            $(document).bind("click", function (e) {
               $(e.target).closest("li").toggleClass("highlight");
            });
         });
      </script>
		
      <style>
         .highlight { color:red; background: yellow;}
      </style>
   </head>
	
   <body>
      <div>
         <p>Click any item below to see the result:</p>
			
         <ul>
            <li class = "top">list item 1</li>
            <li class = "top">list item 2</li>
            <li class = "middle">list item 3</li>
            <li class = "middle">list item 4</li>
            <li class = "bottom">list item 5</li>
            <li class = "bottom">list item 6</li>
         </ul>
			
      </div>
   </body>
</html>

Traversal Eq

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script type = "text/javascript" language = "javascript">
         $(document).ready(function() {
            $("li").eq(2).addClass("selected");
         });
      </script>
		
      <style>
         .selected { color:red; }
      </style>
   </head>
	
   <body>
      <div>
         <ul>
            <li>list item 1</li>
            <li>list item 2</li>
            <li class = "selected">list item 3</li>
            <li>list item 4</li>
            <li>list item 5</li>
            <li>list item 6</li>
         </ul>
      </div>
   </body>
</html>

Traverse And Self Example

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script>
         $(document).ready(function(){
            $("div").find("p").andSelf().addClass("border");
         });
      </script>
		
      <style>
         p, div { margin:5px; padding:5px; }
         .border { border: 2px solid red; }
         .background { background:yellow; }
      </style>
   </head>
	
   <body>
	
      <div class = "border">
         <p class = "border">First Paragraph</p>
         <p class = "border">Second Paragraph</p>
      </div>
   </body>
</html>

Traverse Add Example

jquery 

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
		
      <script type = "text/javascript" language = "javascript">
         $(document).ready(function() {
            $(".top").add(".middle").addClass("selected");
         });
      </script>
		
      <style>
         .selected { color:red; }
      </style>
   </head>
	
   <body>
      <div>
         <ul>
            <li class = "above">list item 0</li>
            <li class = "selected">list item 1</li>
            <li class = "selected">list item 2</li>
            <li class = "selected">list item 3</li>
            <li class = "selected">list item 4</li>
            <li class = "bottom">list item 5</li>
            <li class = "bottom">list item 6</li>
            <li class = "below">list item 7</li>
         </ul>
      </div>
   </body>
</html>

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