Javascript how to properly clone and not modify an object
330
What is the most efficient way to deep clone an object in JavaScript?
34388
unique object identifier in javascript
124398
What's the best signature for clone() in C++?
87042
Update/Create object properties dynamically
77370
How to keep an Javascript object/array ordered while also maintaining key lookups?
124400
Why is mutating the [[prototype]] of an object bad for performance?
123538
Is it possible to have the attributes fields already filled from the previous object?
5111
How to clone ArrayList and also clone its contents?
51360
jQuery clone duplicate IDs
12204
How do you make a deep copy of an object?
37428
How to merge two arrays in JavaScript and de-duplicate items
66352
How do I clone a closure, so that their types are the same?
98711
How to duplicate a certain collection using Python?
93401
Is it possible to delete a non-new object?
70919
Make copy of an array
89274
How to duplicate a div in JavaScript
2011
Shallow-clone a Map or Set