Just tried this script and realized that it is likely that it will fail because the apt index is not up to date.
The trivial fix seems to be to add an `apt-get update` before the package installation. It should be harmless also.
This will get the latest Node.js from the selected branch.
I do recommend only using a stable and tested version as newer ones might break MM.
Branch can be changed by simply editing the NODE_STABLE_BRANCH variable.
By using this setup script, Node.js will be downloaded from the official repository provided by NodeSource.