How to install Node.js and npm on Amazon Linux (CentOS 7) for lambda

npm & node version check
> node --version
> npm --version


install or upgrade npm & node

Change setup_8.x, in case you want to install version 8.x

>curl -sL https://rpm.nodesource.com/setup_10.x | bash -

>yum install nodejs

If you already installed old version npm & node, remove first.

>yum remove -y nodejs npm

I have installed node as 8.x.

Enjoy!