JavaScript 字符串 string match 方法（函数）

JavaScript 字符串 string match 方法（函数）

<html>
   <head>
      <title>JavaScript String match() Method</title>
   </head>

   <body>

      <script type = "text/javascript">
         var str = "For more information, see Chapter 3.4.5.1";
         var re = /(chapter \d+(\.\d)*)/i;
         var found = str.match( re );

         document.write(found );
      </script>

   </body>
</html>