Sale of author's front-end products. How not to give away for free and detect misuse?

Question

JavaScript

Good day everyone.
The question is in the title.
I will add: let's say that the authorship is formalized in the legislative plan and all documents have been received.
In advance, thank you all for your help.

Answer 1

I will try to systematize organizational measures
1. Sell not the product itself, but for example updates, support or advertising. Make product theft more difficult.
2. Keeping in mind that "authorship is formalized in the legislative plan and all documents have been received," track the use, write complaints to the hosting provider, especially malicious ones are blocked. Go to court if possible.
3. Use limited trial versions in the public domain, while receiving data from customers who download and build a dialogue.
4. Store the main functionality on the server, and do not transfer it to the client.

Answer 2

you have a question about a spherical horse in a vacuum ... you probably expect that now they will run in and give you advice on how to commercialize your product, how to legalize it all, and give you a pill for all diseases ... it doesn’t happen., but what you want is called a business plan.
in short, to answer you in accordance with your question, then this: 2) Develop and use certain organizational, legal and technical measures to limit the possibility of misuse of your product. You can also look for those who misuse the product and seek compensation from them in court or pre-court. Well, here's something like this in general terms ...
1) How not to distribute for free - sell, or rather transfer the right to use your product for some fee under a license agreement, well, or there are other forms of commercialization of software products ...;