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Search for a hexadecimal digit character using JavaScript's RegExp

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2023-08-19 17:13:11947browse

Search for a hexadecimal digit character using JavaScripts RegExp

To find a hexadecimal number character with JavaScript Regular Expression, use the following. Add the hexadecimal number here −

\xdd

Example

You can try running the following code to find hex characters. It searches for the hexadecimal number 53, which is S −

<html>
   <head>
      <title>JavaScript Regular Expression</title>
   </head>
   <body>
      <script>
         var myStr = "Secure and Responsive!";
         var reg = /\x53/g;
         var match = myStr.match(reg);
         
         document.write(match);
      </script>
   </body>
</html>

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