What's is call stack?

Answer 1

A stack which keeps track of all the function calls.

Answer 2

faruk ahmad This talk is great. It talks about the event loop, stack, heap, etc and gives some insight into how JS works in the browser. It's a little deep, but I found it enlightening even when I was new to JS.

What the heck is the event loop anyway? | Philip Roberts | JSConf EU https://www.bing.com/videos/search?view=detail