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This method removes keys from a hash and returns their values. This method is not available since v1.6.0.
hash.remove(key1, key2...) ; |
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult(){ var h = new Hash({ a:'apple', b:'banana', c:'coconut' }); alert("Before removing elements : " + h.inspect() ); // Remove two elements. h.remove('a', 'c'); alert("After removing elements : " + h.inspect() ); } </script> </head> <body> <p>Click the button to see the result.</p> <br /> <br /> <input type="button" value="Result" onclick="showResult();"/> </body> </html> |
If you have version 1.5 then to understand it in better way you can Try it yourself.
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