If you need to install Node.js from source, you should consult the official documentation.
Here is a brief summary of the steps:
Install the necessary build dependencies, C++ compiler, and build toolchain for your system.
Install Python.
Download the source code.
Launch ./configure
Launch make.
Test your compiled version with make test.
Install it with make install.
Check the version with node --version.
Pro: You can install any version of Node.js.
Pro: You have full control.
Con: You need to install a compiler and build tools before you can even start.
Con: Most complicated and slowest way to install Node.js.
Vultr does not recommend installing Node.js from source.