node process.next tick unveiled

nextTickPerSecond.js

const start = Date.now();
let count = 0;
const tick = process.nextTick;
const log = () => {
  count += 1;
  if((Date.now() - start) !== 1000) {
    tick(log);
  } else {
    console.log('ticks per second', count);
  }
}
tick(log);

// 1 51,68,811
// 2 36,57,219
// 3 31,86,158
// 4 25,31,861
// 5 22,48,128

const start = Date.now();
let count = 0;
const tick = process.nextTick;
const log = () => {
count += 1;
// Date.now()
// Date.now()
// Date.now()
// Date.now()
// Date.now()
if((Date.now() - start) !== 1000) {
tick(log);
} else {
console.log('ticks per second', count);
}
}
tick(log);
// Date.now() impact!!
// 0 ?????????
// 1 51,68,811
// 2 36,57,219
// 3 31,86,158
// 4 25,31,861
// 5 22,48,128