Count rows in table with jQuery

There's a table in html page and you need to get the quantity of it's rows. It's easy to get it with jQuery.
HTML code of table:
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<table id="idAttachmentsTable" border="0" cellSpacing="0" cellPadding="0"> <TBODY> <TR id=attachRow0> <TD class=ms-vb><SPAN dir=ltr>1</TD> <TD class=ms-propertysheet>2</TD></TR> <TR id=attachRow1> <TD class=ms-vb><SPAN dir=ltr>3</TD> <TD class=ms-propertysheet>4</TD></TR> </TBODY> </table> |
JS Code:
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$(document).ready(function(ctrlId) { var rowCount = function() { return ctrlId.length; }; console.log(rowCount($('#idAttachmentsTable tbody tr'))); }); |