V8 Engine

Source Code

Memory Heap

Call Stack

Console

Console

When an error is thrown, a stack trace is reported in the console. It is the state of the Call Stack when the exception is throw.

function func3() {
    throw new Error("myErrMsg")
}

function func2() {
    func3()
}

function func1() {
    func2()
}

func1()
                    

main()

func1()

func2()

func3()