(js)Number()與ParseInt()的差異

<< true >>
parseInt():  NaN
Number():  1
-----------------------
<< null >>
parseInt():  NaN
Number():  0
-----------------------
<< undefined >>
parseInt():  NaN
Number():  NaN
-----------------------
<< 0 >>
parseInt():  0
Number():  0
-----------------------
<< function isNaN() { [native code] } >>
parseInt():  NaN
Number():  NaN
-----------------------
<< {} >>
parseInt():  NaN
Number():  NaN
-----------------------
<< [] >>
parseInt():  NaN
Number():  0
-----------------------
<< "" >>
parseInt():  NaN
Number():  0
-----------------------
<< 123.56 >>
parseInt():  123
Number():  123.56
-----------------------
<< "123.56#" >>
parseInt():  123
Number():  NaN
-----------------------
<< function () {
} >>
parseInt():  NaN
Number():  NaN
-----------------------