app.delete('/delete',function(req,res){
res.body._id = parseInt(res.body._id)
//๊ฒ์๋ฌผ๋ฒํธ๋ฅผ ์ฐพ์์ ์ญ์ !
db.collection('post').deleteOne(res.body, function(err,result){
console.log('์ญ์ ์๋ฃ');
req.status(200).send('์ฑ๊ณต');
})
});
<script>
$('.delete').click(function(e){
const postNumber = e.target.dataset.id;
const deleteButton = $(this);
$.ajax({
method : 'DELETE',
url : '/delete',
data : { _id : postNumber }
}).done(function(๊ฒฐ๊ณผ){
console.log('์ฑ๊ณต');
deleteButton.parent('li').fadeOut();
}).fail(function(xhr,code,err){
console.log(xhr,code,err);
})
});
</script>
TypeError: Cannot read property '_id' of undefined
์ด๋ฐ์๋ฌ๊ฐ ๋ฐ์ํฉ๋๋ค