Several ways to resolve the Node.js installation package failure _node.js

Mirror use Method ( three methods any one can solve the problem, it is recommended to use a third, the configuration will be written dead, the next time the configuration is still in ):

1. Through config command

NPM Config Set registry https://registry.npm.taobao.org 
NPM Info underscore (if the above configuration is correct, this command will have a string response)

2. Command line designation

3. Edit ~/.NPMRC Add the following content

Registry = https://registry.npm.taobao.org

Summarize

The above is about solving Nodejs installation package failure of the three methods summarized, do not know if there is no help to everyone, if you have questions can be exchanged message.