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$ curl -L git.io/nodebrew | perl - setup
$ vi ~/.bash_profile export PATH=/usr/local:$PATH export PATH=$HOME/.nodebrew/current/bin:$PATH
$ nodebrew install-binary v4.1.1
$ nodebrew use v4.1.1
$ npm update -g npm
$ curl -L git.io/nodebrew | perl - setup
$ vi ~/.bash_profile export PATH=/usr/local:$PATH export PATH=$HOME/.nodebrew/current/bin:$PATH
$ nodebrew install-binary v4.1.1
$ nodebrew use v4.1.1
$ npm update -g npm