DeepFrontend
Learning Paths
Practice
System Design & DS
Design Studio
Data Structures Curriculum
Real-World Case Studies
Careers
Job Board
Resume Builder
Blog
Sign in
Search
⌘K
Go Pro
Loading compiler resources...
JavaScript Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
easy
JavaScript
What determines whether an object is eligible for garbage collection?
A
Whether it has been explicitly freed with a delete keyword
B
Whether it is still reachable from a root (global scope, active call stack, or a closure)
C
How much memory it uses
D
How long ago it was created
Check Answer