Need to add import csv function in optimizer(Its in java script JSON)

In this opensource code-https://github.com/akumidv/tradingview-assistant-chrome-extension

I want to add import csv option( Instead of normal optimization steps, it just test my given fixed inputs)
All the features should work with my fixed inputs, i just upload my csv file and it start optimization only those fixed input in single step as row) 
There should be no limit of inputs
This is simple code i almost completed it but i still couldnot get it working so posted job for professionals to do it