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<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ var btn = $(this).text(); $("p").css("background-color","white"); $("p" + btn).css("background-color","yellow"); }); }); </script> </head> <body> <p>The first paragraph in body, and the first child in div.</p> <div style="border:1px solid;"> <p>The first paragraph in div, and the first child in div.</p> <p>The last paragraph in div, and the last child in div.</p> </div><br> <div style="border:1px solid;"> <span>This is a span element, and the first child in this div.</span> <p>The first paragraph in another div, and the second child in this div.</p> <p>The last paragraph in another div, and the third child in this div.</p> <span>This is a span element, and the last child in this div.</span> </div><br> <div style="border:1px solid"> <p>The first paragraph in another div, and the first child in this div.</p> <p>The last paragraph in the another div, and the last child in this div.</p> </div> <p>The last paragraph in body, and the last child in div.</p> <button>:first</button> <button>:first-child</button> <button>:first-of-type</button><br><br> </body> <!-- Mirrored from www.w3schools.com/jquery/tryit.asp?filename=tryjquery_sel_firstoftypediff by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:08:09 GMT --> </html>
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