Where can I find the Nobe.js-V4.2.6 LTS on my mac

Where can I find the Nobe.js-V4.2.6 LTS on my mac?
Im following the documentation on the website and the youtube but I can not find the software to start.

it is called node.js and not nobe.js.

if you have installed it correctly use the following commands:

node -v

or

which node

https://nodejs.org/en/download/