|
var street = user.address?.street
|
|
var fooValue = myForm.querySelector('input[name=foo]')?.value
|
|
|
|
obj?.prop;
|
|
obj?.[expr];
|
|
func?.(...args);
|
|
|
|
a?.();
|
|
a?.[++x];
|
|
a?.b.c(++x).d;
|
|
a?.b[3].c?.(x).d;
|
|
(a?.b).c;
|
|
a?.b?.c;
|
|
delete a?.b;
|
|
|
|
a?.b[3].c?.(x).d.e?.f[3].g?.(y).h;
|