null
f from global
undefined

null

null
f from global
undefined

function g() {

    f("f from g");

}
f from g
undefined
func.arguments.caller undefined

null
g from global
undefined

function g() {

    f("f from g");

}
f from g
undefined
func.arguments.caller undefined

function callerA() {

        AA(null);

}
function callerB() {

        eval("AB(null)");

}
undefined
true
undefined
0
undefined
true
undefined
0
b = 16
b = 16