Substitute the attributes of one object with those of another

Alright, I'm revising this because it seems to be causing confusion.

Imagine you have two items x and y. What I aim to do is swap all the characteristics of x with those of y.

(Please note that this isn't your usual duplication process where a new object (z) is made. The goal here is to update object x, not replace it.)

I was thinking that perhaps one could accomplish this by utilizing two separate for-in loops (along with hasOwnProperty checks), one for clearing out everything from x and another for transferring over all properties from y to x, but that approach feels somewhat clunky.

Is there a more refined method for achieving this task? Does JavaScript (or even jQuery) offer an in-built function for duplicating the state of one object into another existing object?

Answer №1

It appears that jQuery.extend() may be the solution you need.

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