Prototype - gsub() 方法

该方法用普通的字符串、函数的返回值或模板字符串替换给定模式的每个出现。该模式可以是字符串或正则表达式。

语法

string.gsub(pattern, replacement);

返回值

返回字符串。

示例

<html>
   <head>
      <title>Prototype examples</title>
      <script type = "text/javascript" src = "/javascript/prototype.js"></script>
      
      <script>
         function showResult() {
            var mouseEvents = 'click dblclick mousedown';
            alert( "mouseEvents :" + mouseEvents.gsub(/\s+/, ', ') );
         }
      </script>
   </head>

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

输出

prototype_string_processing.htm

打印页面