Check for empty space key input using javaScript - Javascript jQuery

Javascript examples for jQuery:Form Event

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Description

Check for empty space key input using javaScript

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-1.9.1.js"></script> 
      <script type="text/javascript">
    $(window).load(function(){//from w  w  w . j a  v a2 s  . c om
   $("#nospace").keydown(function (e) {
        if (e.keyCode == 32 || e.keyCode==9) {
            e.preventDefault();
        }
    });
    });

      </script> 
   </head> 
   <body> 
      <input type="text" id="nospace">  
   </body>
</html>

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