NVM(Node Version Manager) mac install

 다운로드 / 설치 

$ sudo curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.1/install.sh | bash

환경설정 수정

$ vi ~/.bash_profile

추가 후 저장 

export NVM_DIR="$HOME/.nvm"

[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" # This loads nvm

$ source ~/.bash_profile

설치 확인 

$ nvm ls

->       system

node -> stable (-> N/A) (default)

iojs -> N/A (default)

원하는 버전 설치 

$ nvm install 7

확인 

$ nvm ls

->      v7.10.1

         system

default -> 7 (-> v7.10.1)

node -> stable (-> v7.10.1) (default)

stable -> 7.10 (-> v7.10.1) (default)

iojs -> N/A (default)

lts/* -> lts/carbon (-> N/A)

lts/argon -> v4.9.1 (-> N/A)

lts/boron -> v6.14.4 (-> N/A)

lts/carbon -> v8.11.4 (-> N/A)

$ node -v

v7.10.1