olemus
pinustruktuur (LIFO), mis talletab aktiveerimiskirjetena
teavet aktiivsete alamprogrammide kohta
=
a stack data structure that stores information about the active subroutines of a computer program

ülevaateid
https://en.wikipedia.org/wiki/Call_stack

https://medium.com/@ryanfarney/breaking-down-the-call-stack-e68b5633fbad

https://www.javascripttutorial.net/javascript-call-stack/