Javascript RegExp教程

JavaScript RegExp p(hp)*

说明

p(hp)* 匹配任何包含 p 后跟零个或多个序列 hp 实例的字符串。

示例

以下示例显示了 RegExp 表达式的用法。
<html>
   <head>
      <title>JavaScript RegExp</title>
   </head>
   
   <body>
      <script type = "text/javascript">
		 var str = "phphp";
         var pattern = /p(hp)*/g;
         var result = str.match(pattern);
         document.write("Test 1-returned value : " +  result); 
         str = "pap";
         result = str.match(pattern);
         document.write("<br/>Test 2-returned value : " +  result); 	 		 
      </script>
   </body>
</html>

输出

Test 1-returned value : phphp
Test 2-returned value : p,p
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