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node.js & Unbuntu Linux & nvm & npm

https://websiteforstudents.com/install-the-latest-node-js-and-nmp-packages-on-ubuntu-16-04-18-04-lts/

# curl

$ sudo apt install curl

curl install

#  Latest release
curl -sL https://deb.nodesource.com/setup_10.x | sudo bash -

# LTS release
curl -sL https://deb.nodesource.com/setup_8.x | sudo bash -

$  node -v
$  npm -v

apt install

$  sudo apt install nodejs

$ sudo npm install -g npm


$  node -v
$  npm -v

nvm install

https://zzk.cnblogs.com/my/s/blogpost-p?Keywords=nvm

http://www.cnblogs.com/xgqfrms/p/5881799.html

https://github.com/nvm-sh/nvm

close & re-open terminal

OK

https://github.com/nvm-sh/nvm#installation-and-update

$ curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.34.0/install.sh | bash
$ command -v nvm

# v12.1.0
$ nvm install node

# LTS v10.15.3
$ nvm install 10.15.3

$ nvm ls-remote

$ nvm use node
# OR
$ nvm run node --version

$  node -v
$  npm -v

nvm-windows

https://github.com/coreybutler/nvm-windows

***

# node env

> set  `NODE_EN`

![](https://img2018.cnblogs.com/blog/740516/201905/740516-20190507162602426-44303477.png)


> bug

![](https://img2018.cnblogs.com/blog/740516/201905/740516-20190507165541376-2071604508.png)

![](https://img2018.cnblogs.com/blog/740516/201905/740516-20190507165451293-680187529.png)

![](https://img2018.cnblogs.com/blog/740516/201905/740516-20190507165425733-152269297.png)