Copyright © tutorialspoint.com
This method is an optimization for a common use-case of collect() method: fetching the same property for all the elements.
Iterator.pluck(propertyName); |
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult(){ var arr = ['world', 'this', 'is', 'nice'].pluck('length'); alert("Test 1 : " + arr.inspect() ); // Returns [5, 4, 2, 4] } </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.
Copyright © tutorialspoint.com