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Prototype interpolate() Method


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This method treats the string as a Template and fills it with object's properties.

Syntax:

string.inspect([useDoubleQuotes = false]);

Return Value:

  • Returns an interpolated string.

Example:

<html>
<head>
<title>Prototype examples</title>
<script type="text/javascript" 
   src="/javascript/prototype.js">
</script>
<script>

function showResult(){

  var str = "#{animals} on a #{transport}";
  
  alert(str.interpolate({animals:"Cow",transport:"Train"}));

}

</script>
</head>

<body>

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

</body>
</html>

To understand it in better way you can Try it yourself.



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