medium
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Step Explanation
Understand what is happening first
Execution Visualizer
Watch memory, stack, queues, and output
Execution Visualizer
live
JavaScript selects the parent list element. We do not need separate listeners on every li.
Call Stack
1 frame
TOP ↑
▲global()
frame 0↓ BOTTOM
Global Context
Memory
1 variableHeap Memory
listobj→ refnew
"#list element"Console Output
awaiting output...
varfnobjarrclosure
Code Preview
Active line 1
Code
line 1Tap Expand to view full code
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← → Space R