nodejs synchronization read large file line by line?

Question

I have a large file (utf8). I know fs.createReadStream can create stream to read a large file, but not synchronized. So i try to use fs.readSync, b

Answer 1

two potential problems,

1. 3bytes BOM at the beginning you did not skip
2. first 4bytes cannot be well format to UTF8's chars( utf8 is not fixed length )