Cloning JSON not working as expected

 

This question already has an answer here:

  • How do I correctly clone a JavaScript object? 54 answers

    • When you do: 

    var json_2 = json_1

    you're actually not "cloning" the object you're merely aliasing it. So all operation on json_1 will be mirrored on json_2 and vice versa. To really clone your object take a look at: https://stackoverflow.com/a/728694/2003420

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