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This method returns true if obj is a DOM node of type 1, false otherwise.
Object.isElement(obj); |
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult(){ alert( "1: " + Object.isElement(new Element('div')) ); alert( "2: " + Object.isElement(document.createElement('div')) ); alert( "3: " + Object.isElement(document.createTextNode('foo')) ); alert( "4: " + Object.isElement($('para')) ); } </script> </head> <body> <p id="para">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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