2 Matching Digits and Non-digits

« Previous Next »

Write a javascript code to match non-digits.

<html>
  <head>
    <script>

           var p = /\D/; 
      
           function testMatch() 
           {
               var str = textfield.value;
               if (p.test(str)) 
               {
                   alert(" The string "+ str + " contains non-digits.");
               } 
               else 
               {
                   alert("The string " + str + " does not contain non-digits.");
               }
           }

    </script>
  </head>
<body>

          <h3>Checking the availability of character in given range.</h3>

          Enter the String: <input type="text" id="textfield" />

          <input type="button" value="Check" onclick="testMatch();" />

  </body>
</html>

Output:

« Previous Next »