How to make the bot react to a word even if it is in context?

Question

API

It is necessary to make the bot react not just to 1 word, for example: "Help", but even if it is in the text

Answer 1

if (response.includes("help")) {
send_response(params);
}

Answer 2

I don't know how it is in your language, but in python you can do this:

if 'помощь' in response:
    send_message(что-то тут)

Answer 3

It is necessary to make the bot react not just to 1 word, for example: "Help", but even if it is in the text

Here, I can not fit in my head: HOW ?! it was possible to make a bot for VK on node.js and ask such a question?!