Cause
With node installed and NPM installed, the official source is too slow. Look at the NPM image of Taobao, http://npm.taobao.org/unexpectedly said let me download a cnpm, or every time you have to install, the back plus--registry. Are you kidding me? You can just see the conclusion that registry only applies to scenarios where you only download and do not publish to NPM.
The Award of a fishing
Too little information, npm-l. See this config command. NPM Help Config does not have any available information, decisively see also results found in Npm-config (7) There are registry related things. (Why is registry.) Because Taobao has written, every time let you--registry AH) Well, basically determine registry is we need to change the place. How to change. NPM Help Config found the following good things: first come to NPM config list and try the configuration items are here.
conclusion and Focus
so NPM config set registry "https://registry.npm.taobao.org" again list again
It's already here. Okay, now you can try your NPM install is not faster.