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This method zips together 2 + sequences, providing an array of tuples.
Each tuple contains one value per original sequence. Tuples can be converted to something else by applying the optional iterator on them.
Iterator.zip(Sequence); |
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult(){ var firstNames = ['Justin', 'Tobie', 'Christophe']; var lastNames = ['Palmer', 'Langel', 'Porteneuve']; var zipped = firstNames.zip(lastNames); alert("zipped values: " + zipped.inspect()); var zipped = firstNames.zip(lastNames, function(a) { return a.join(' '); }) alert("zipped values: " + zipped.inspect()); } </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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