Why button click don't work in my Javascript-html? -


what trying have 2 buttons @ top default show french , when click on english button must replace english french (i using hide , show so).

but problem none of them works neither button click envokes. below code:

<!doctype html> <html> <head>     <script src="//code.jquery.com/jquery.min.js"></script>     <link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" type="text/css" />     <script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>     <script src="//code.jquery.com/jquery-2.1.1.min.js"></script>     <meta charset="utf-8" />     <title>js bin</title>     <script>         (function ()         {             $(".frc-tab").show();             $(".eng-tab").hide();             alert('check')                         $('.eng').on('click', function (event)             {                 alert('eng click');                 $('.eng-tab').show();                 $('.frc-tab').hide();             });             $('.frc').on('click', function (event)             {                 alert('french click');                 $('.eng-tab').hide();                 $('.frc-tab').show();             });          })();     </script> </head> <body>     <div>         <button class="eng">english</button>         <button class="frc">french</button>     </div>     <div class="eng-tab">         <table class="table table-bordered">             <tr>                 <td>english</td>             </tr>         </table>     </div>     <div class="frc-tab">         <table class="table table-bordered">             <tr>                 <td>french</td>             </tr>         </table>     </div> </body> </html>

could 1 please let me know reason this? this:

http://prntscr.com/6zesoe

(which on french button click must replace "english" text written "french") , have this:

http://prntscr.com/6zetdg

i don't know why?

your script either needs deferred ...

<script defer="defer">

... or script needs below dom elements manipulating ... 

<!doctype html>  <html>  <head>      <script src="//code.jquery.com/jquery.min.js"></script>      <link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" type="text/css" />      <script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>      <script src="//code.jquery.com/jquery-2.1.1.min.js"></script>      <meta charset="utf-8" />      <title>js bin</title>  </head>        <body>      <div>          <button class="eng">english</button>          <button class="frc">french</button>      </div>      <div class="eng-tab">          <table class="table table-bordered">              <tr>                  <td>english</td>              </tr>          </table>      </div>      <div class="frc-tab">          <table class="table table-bordered">              <tr>                  <td>french</td>              </tr>          </table>      </div>    <script>                    (function ()          {              $(".frc-tab").show();              $(".eng-tab").hide();              alert('check')                          $('.eng').on('click', function (event)              {                  alert('eng click');                  $('.eng-tab').show();                  $('.frc-tab').hide();              });              $('.frc').on('click', function (event)              {                  alert('french click');                  $('.eng-tab').hide();                  $('.frc-tab').show();              });            })();      </script>  </body>  </html>


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