Inserts a DOM element before all paragraphs. : before « jQuery « JavaScript Tutorial






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  3. before
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){

          $("p").before( document.createTextNode("Hello") );
                
         
        });
    </script>

    
  </head>
  <body>
    <body>
         <b>asdf</b>
         <p>asdf: </p>
    </body>
</html>








30.19.before
30.19.1.Add tag before
30.19.2.Add text node before
30.19.3.before(content): Insert content before each of the matched elements.
30.19.4.Inserts some HTML before all paragraphs.
30.19.5.Inserts a DOM element before all paragraphs.
30.19.6.Inserts a jQuery object (similar to an Array of DOM Elements) before all paragraphs.