Lab

Scope Chain

medium
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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
globalVar is in the global (outermost) scope. Every function in the file has access to it through the scope chain.

Call Stack

1 frame
TOP ↑
▲main()
frame 0
↓ BOTTOM
Global Context

Memory

1 variable

Stack Memory

globalVarvarnew
"global"

Scope Chain

Global Scope

globalVarglobal
Console Output

awaiting output...

varfnobjarrclosure

Code Preview

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Code

line 1
JavaScript
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