hex2bin in node.js

Basically it’s all over-engineered and does not work well. responses are out of alignment and though text-wise they are the same bit wise everything is all over the place : curl http://phpimpl.domain.com/testhex.php | xxd 00000000: de56 a735 4739 c01d f2dc e14b ba30 8af0 .Q.%G9…..;.0.. curl http://nodejs.domain.com/ | xxd 00000000: c39e 56c2 a725 4739 c380 c3ad…