nextTick.js

nextTick.js

(function (ctr,t) {
  
  function inc () { ctr++ }

  function display (ntps,ntpsStr,i,lps,lpsStr,ratioStr) {
    ntps= ctr*1e3/(Date.now()-t); //nextTicks per second
    ntpsStr= ", nextTicksPerSecond: "+ ntps.toFixed(1);
  
    ctr= 0, i= 100e6, t= Date.now();
    while (i--) { inc() }
    lps= ctr*1e3/(Date.now()-t); //loops per second
    lpsStr= "loopsPerSecond: "+ lps.toFixed(1);
  
    ratioStr= ", ratio: "+ (lps/ntps).toFixed(1)+ "x times faster";
    console.log( lpsStr+ ntpsStr+ ratioStr );
  
    ctr= 0, t= Date.now();
  }
  
  setInterval(display, 3e3);
  t= Date.now();
  (function ƒ () {
    inc(), process.nextTick(ƒ);
  })();
  
})(0);