[docs] Better nodejs installation instructions of nodejs for Ubuntu
@@ -18,7 +18,14 @@ tarball, you'll need these library development packages and tools installed on y
### Ubuntu
- sudo apt-get install git ant gcc g++ libffi-dev libkrb5-dev libmysqlclient-dev libsasl2-dev libsasl2-modules-gssapi-mit libsqlite3-dev libssl-dev libxml2-dev libxslt-dev make maven libldap2-dev python-dev python-setuptools libgmp3-dev nodejs npm
+ sudo apt-get install git ant gcc g++ libffi-dev libkrb5-dev libmysqlclient-dev libsasl2-dev libsasl2-modules-gssapi-mit libsqlite3-dev libssl-dev libxml2-dev libxslt-dev make maven libldap2-dev python-dev python-setuptools libgmp3-dev
+
+**Install Node.js**
+
+On Ubuntu 16.04 or less:
+
+ curl -sL https://deb.nodesource.com/setup_8.x | sudo bash -
+ sudo apt-get install -y nodejs
**Install Oracle JDK**
@@ -128,4 +135,3 @@ and finally
cd sdk
unzip ottclasses.zip
-
