$?(function?()
{
var?trs?=?$?('table?tr');
var?last3trs?=?trs.filter?(":gt("?+?(trs.length?-?4)?+?")");
console.log?(last3trs .length);
trs.filter(":eq(3)").html("
})
| 1 | adsf | sdf | aaasdfasdf |
| 2 | aa | sdf | adfasdf |
| 3 | asdf | ddd gt;
| adsfasdfasdf |
| 4< /td>
| adfff | ddd | dddddddddd |