mongoDb change position of Array element

This post is to understand mongoDB query
Let's se how s$position operator works!! 🤩🥳

$position

it's operator used in mongoDB woth $(dollerSign) as pre-
basically its specifies position(index) in an Array
at which $push operator inserts elements/objects.

Example

let's see how to add element at any
position in above document using
$positoon operator