If you want to make your career in web development, then NodeJs is the perfect technology to learn currently. Now, follow the below steps (prepared keeping in mind that you are a beginner) to become a NodeJs professional:
The first thing you need to do before starting with NodeJs is to learn all the basics of front-end. You need not be a pro in it, but you should know the fundamentals, such as how to make a form using HTML, how to carry out designing with CSS, etc.
In order to learn all these things, browse on the Internet to read related blogs and watch video tutorials on YouTube.
Now, once you acquire some basic idea about NodeJs, then you must get certified in it, because a certificate is a proof of your knowledge, which will give you an upper hand among your peers while applying for jobs. I would suggest you take up the NodeJs Training Course by Intellipaat. You can also watch the following NodeJs video tutorial to learn it free of cost: