JavaScript Quiz - Level 8

1. Purpose of WeakRef?

Weak reference without preventing GC

Strong reference

Permanent cache

Encrypted reference

Using DevTools or inspector protocol

--trace-gc flag

global.gc()

JSON.stringify(global)

Caches property lookup location

Embed constants in code

Inline functions in build

Inline variables in stack

Load small int to accumulator

Load string

Load heap snapshot

Load symbol

Signal to slow producer

Speed up processing

Temporary buffer

Pause manually

Collects scope info before parsing

Minifies code

Caches AST

Runs on separate thread

Store hidden data tied to object

Permanent storage

Encrypt properties

Auto delete keys

Optimize and relink dependencies

Draw dependency graphs

Cache dependencies

Inline small modules

Returns undefined

Returns null

Throws error

Empty object