'a' array wasn't affected. const a = [1,2,3] const b = [...a] // shallow copy b[0] = 9 console.log(a) // [1,2,3] console.log(b) // [9,2,3] results as expected ---------- const a = [{name:"John"},{name:"George"}]; const b = [...a]; b[0] = {name:"Oliver"} console.log(a)…
I am currently working on a React project and encountered an interesting issue related to shallow copying objects. In my component, I have a form where I collect data, and I noticed that different methods of shallow copying the data…
This is probably a duplicate question but I didn't know how to search for it. Can someone explain the bevior from the code snippet to me? I am trying to iterate over a 2-dimensional array, setting each value to the…
What is the difference between deep copy and shallow copy on iOS world?? Please answer to this question very detailized!! e.g a piece of code class A { var name: String init(name: String) { self.name = name } } var…