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View Full Version : how can i know if element is not exists in document



frontline
01-16-2003, 03:27 PM
Hello
im trying to know if some html object is on the document
but when i try simple :
alert(document["foo"].id) it even don't alert the alert...
by the way in this example there is no foo object .
so.. how can i know if object is NOT exists??
thanks

beetle
01-16-2003, 03:45 PM
Well, becuase you have some illegal syntax there. try something like this
function getNode( id )
{
return ( document.all || document.getElementById )( id );
}

alert( getNode( "foo" ) );



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