Testing spread in node

spread.js

console.log('Testing spread operator...');

var tests = {
  spread(a, b, c, d, e, f) {
    console.log(a);
    console.log(b);
    console.log(c);
    console.log(d);
    console.log(e);
    console.log(f);
  }
};

var args = [1, 2, 3, 4]
tests.spread(...args, 5, ...args);