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VE ↔ container for FAV (Function Declarations, Args Object & Variables )

aka VE, Variable-Environment

FAV​

Function Declarations, Args Object & Variables

Memory Address location where Variable lives

Each EC has its own VE

Functions can access variables outside VE via Scope Chain

Hoisting​

(mechanism) to access Variable before Declaration

Closure​

Internal Property of function to preserve access to VE of EC at its creation

References​

  1. Closure ↔ Internal Property of function to preserve access to VE of EC at its creation