Copyright © tutorialspoint.com
This method returns a flat (one-dimensional) version of the array. Nested arrays are recursively injected inline.
This can prove very useful when handling the results of a recursive collection algorithm.
array.flatten() ; |
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult(){ var arr =['frank',['bob','lisa'],['jill',['tom','sally']]]; // Now flatten this array. var newArr = arr.flatten(); newArr.each(function(item) { alert(item); }); } </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