.i am usung MERN stack.i found the object by POSTID. then how can i delete one comment searching by its COMMENTID?

Question

{ likes: [ 5fe6fababec3d734c052e2e2, 5fe849ebecd33d25d032267c ], _id: 5fe742a51266472670982b16, title: \'rtr\', body: \'trgr\', photo: \'http://res.cloudinary.com/diwcwtrkc/