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Matches Unicode characters specified by the hexadecimal digits XXXX

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Release： 2023-08-31 22:53:02

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Matches Unicode characters specified by the hexadecimal digits XXXX

To match the Unicode character specified by the hexadecimal number xxx with a JavaScript regular expression, use the following code -

\uxxxx

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Example

You can try running the following code to match the hexadecimal digit characters xxxx. It matches the hexadecimal number 53, which is S -

<html>
   <head>
      <title>JavaScript Regular Expression</title>
   </head>

   <body>
      <script>
         var myStr = "Secure and Responsive!";
         var reg = /\u0053/g;
         var match = myStr.match(reg);
         
         document.write(match);
      </script>
   </body>
</html>

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source：tutorialspoint.com

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