https://github.com/nodesource/distributions

Installation instructions
Node.js v15.x:

# Using Ubuntu
curl -sL https://deb.nodesource.com/setup_15.x | sudo -E bash -
sudo apt-get install -y nodejs

# Using Debian, as root
curl -sL https://deb.nodesource.com/setup_15.x | bash -
apt-get install -y nodejs
Node.js v14.x:

# Using Ubuntu
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install -y nodejs

# Using Debian, as root
curl -sL https://deb.nodesource.com/setup_14.x | bash -
apt-get install -y nodejs

 

npm修改源

修改源

npm config set registry https://registry.npm.taobao.org

修改后可以通过这个进行测试

npm config get registry