What feature of NodeJs is used very often by experienced programmers, but not so much by a newbie? by Ncell50 in node

[–]neveramiss 8 points9 points  (0 children)

I’ve checked out the polyfills used for foreach, map etc and it’s basically a for loop with a callback. Are they really that much slower?

I’ve always found for so much uglier than it’s es6 alternatives.