How to count file line by line in node.js?

Question

JavaScript

There is a file, it has lines, it is necessary to read each line separately, change it slightly and write it to another file. If I figured out a little with reading and writing, then here's how to do it line by line? Well, or is there some way to change the lines in the source file?

Answer 1

Choose: node.js: read a text file into an array. (Each line...