title: why this code is not working in chrome,firefox etc?
body: <pre><code>&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"&gt;
  &lt;html&gt;
  &lt;head&gt;
  &lt;script type="javascript" src="F:\html\js\jquery.js"&gt;
  &lt;/script&gt;
  &lt;script charset="UTF-8" type="javascript"&gt;
  $(document).ready(function(){
    $("button").click(function(){
      $("p").hide();
    });
  });
  &lt;/script&gt;
  &lt;/head&gt;
  
  &lt;body&gt;
  &lt;h2&gt;This is a heading&lt;/h2&gt;
  &lt;p&gt;This is a paragraph.&lt;/p&gt;
  &lt;p&gt;This is another paragraph.&lt;/p&gt;
  &lt;button&gt;Click me&lt;/button&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>" Hi,I am new to jquery. when i am putting direct source path of jquery lib it is working but if saving in local system as jquey.js file not working.Then i saw from net someone had said to change the charset of script tag then I changed but still not working in any browser."</p>