VL
> typeof undefined
'undefined'
> typeof null
'object'
не, ну логично!
Size: a a a
VL
> typeof undefined
'undefined'
> typeof null
'object'
VL
VL
> undefined == null
true
> undefined === null
false
LL
VL
LL
DE
OR
==
айайайOR
==
VL
DE
VL
DE
OR
OR