Fibonacci Sequence In JavaScript

fibo.js

const max = process.argv.slice(2);

const fibonacci = n => {
  let a = 0, b = 1, c = n;
  console.log(a);
  console.log(b);

  for(let i = 2; i <= n; i++) {
    c = a + b;
    console.log(c);
    a = b;
    b = c;
  }

  return c;
};

fibonacci(max);