Your question is like asking: Which car is good to have: Apple AirPower or golden knobs for the radio or both?

Neither of your choices are "JavaScript", you might first want to google a definition for the things you want to use. Neither of the choices are useful to a beginner or required to develop with JavaScript.

tl;dr:

• JavaScript is a programming language. You can use it to write programs
• Angular is a framework, written in JavaScript and designed to solve a specific kind of problem. If you do not have that very problem, do not use Angular.
• NodeJS is a program which can execute JavaScript programs and offers certain kind of interfaces to the programs it executes. You can use it to run your very own programs, if you want to execute them on your computer instead of in the browser; and if you need the interfaces it provides

I recommend reading The "I Am New To Programming" FAQ. It will help you get started with any programming language, including JavaScript and kinda guides you through your initial questions. Also, programming means a lot of googling for stuff, so you might want to practice that a bit ;)

Node.js is a runtime. It is mostly uses for web and API backends. You can follow the installation instructions of its website.

Angular is a web framework. It is used in the frontend. Other examples for web frameworks / libraries are Aurelia, Vue or React.

A good starting point is Nodeschool.io.

But you should also use the search on Hashnode. The question how to start with JS isn't asked the first time.

NodeJS and AngularJS are two known JavaScript frameworks which had created a pace for flexibility. Both the frameworks are different and are designed to serve diverse features to developers.