Change value of tag attribute - Javascript jQuery Method and Property

Javascript examples for jQuery Method and Property:prop

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Description

Change value of tag attribute

Demo Code

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<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://code.jquery.com/jquery-1.8.3.js"></script> 
      <script type="text/javascript">
    $(function(){// ww  w.j  a v  a 2 s.c  o m
$('button').click(function(){
    var v = $('input').prop('readonly');
    $('input').prop('readonly', v ? false:true);
});
    });

      </script> 
   </head> 
   <body> 
      <input type="text"> 
      <button>click</button>  
   </body>
</html>

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