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This method unregisters handler and returns element.
element.stopObserving(eventName, handler); |
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function handler(event){ alert(Event.element(event).innerHTML); } function RegisterFunction() { $('test').observe('click', handler ); alert("Registering the handler"); } function UnRegister() { $('test').stopObserving('click', handler); alert("Now unregistering the handler"); } </script> </head> <body onload="RegisterFunction();"> <p id="test">Click me to see the result.</p> <br /> <p>Click the button to unregister the handler.</p> <input type="button" value="UnReg" onclick="UnRegister();"/> </body> </html> |
To understand it in better way you can Try it yourself.
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