Correction of the function in mini app TG

Budget: 500 UAH Deadline: 1 day

Good day
I have 11 years of experience with JS. I have developed complex functional tools using this language. I will review your code and create a structure that is convenient for you.

I look forward to your response

Budget: 500 UAH Deadline: 1 day

Good day.
Write to me, I will do it now. Experience with JS for more than 4 years.