In this, we are going to equate the other helper functions last time we already Quada at Yuzu and this
we are going to every day we move yuzu and what we will pass to remove USA is the SO can ID
and Coniston are going to check whether the user exists.
So we use to use it to fight, indebt and user and we check the user ID use triple AECO, the socket
ID that we passed into these functions.
So aive index is equal to negative one, which means there is a user here, then maybe a return.
The U.S. is.
Stocks rise to this index and we just take this object, so we use this square brackets zero.
And if we put some meat eaters in on our JavaScript Aditya's.
And we copy these functions.
To hear and we are going to demonstrate what inside these functions, so first we are going to call
it.
So, for example, we want to delete this user.
So we copy these ID.
And we passed these two functions.
And then we consult on a lot of user and you will see we turn the user that you want to delete.
And if we.
And had to use a list of cities, other leaders will remove the Tom.