Inside JS Engine

-> In the end its all about managing memory and managing execution steps -> For this we have two important concepts Heap Long term Memory All about memory allocation Stores data in your system and manages access to it Stack important for execution of our code Execution context manages your program flow - function calls and communication Whenever a function returns a value or simply is done with all its steps, its removed from the stack, the JS engine does this for us

[[JavaScript/Garbage Collection|Garbage Collection]]