How Deep Copy Works

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Step Explanation

Understand what is happening first

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Execution Visualizer

Watch memory, stack, queues, and output

Execution Visualizer

live

user1 contains address as a nested object. Both top-level and nested object exist in memory.

1 frame

TOP ↑

▲global()

frame 0

↓ BOTTOM

Global Context

2 variables

Heap Memory

user1obj→ refnew

"Object #1"

user1.addressobj→ refnew

"Object #2 { city: "Pune" }"

Console Output

awaiting output...

varfnobjarrclosure

Code Preview

Active line 1

line 1

JavaScript

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← → Space R