Prototype - unescapeHTML() 方法



此方法會去除標記,並將特殊 HTML 字元的實體形式轉換為其常規形式。

語法

string.unescapeHTML();

返回值

返回一個已去除 HTML 修飾的 trimmed 字串。

示例

<html>
   <head>
      <title>Prototype examples</title>
      <script type = "text/javascript" src = "/javascript/prototype.js"></script>
      
      <script>
         function showResult() {
            var str = 'x &gt; 10';
            alert("First : " + str.unescapeHTML() );
            
            var str = "<h1>Pride &amp; Prejudice</h1>"
            alert("Second : " + str.unescapeHTML() );
         }
      </script>
   </head>

   <body>
      <p>Click the button to see the result.</p>
      <br />
      <br />
      <input type = "button" value = "Result" onclick = "showResult();"/>
   </body>
</html>

輸出

prototype_string_processing.htm
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