Run results for: Multipromise resulter

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36

Browser: Chrome 59

Operating system: Mac OS X 10.12.5

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
Function based	8257.2 Ops/sec
Array based	6471.9 Ops/sec

Script Preparation code:

function delay(ms, val = true) {
  let timeoutId;
  return new Promise(resolve => {
    timeoutId = setTimeout(() => resolve(val), ms);
  });
}

function runTest(resultFunc) {
	const res = resultFunc();
	for(let i=0; i<20; i++) {
    	res.add(delay(i));
    }
  	return res.get();
}

​x
 
function delay(ms, val = true) {  let timeoutId;  return new Promise(resolve => {    timeoutId = setTimeout(() => resolve(val), ms);  });}​function runTest(resultFunc) {    const res = resultFunc();    for(let i=0; i<20; i++) {        res.add(delay(i));    }    return res.get();}

Tests:

Function based

const createResultPromiseFunc = () => {
  let res = Promise.resolve();
  return {
    get() { return res; },
    add(nextPromise) {
      res = res.then(() => nextPromise);
      return this;
    }
  };
};
runTest(createResultPromiseFunc);

 
const createResultPromiseFunc = () => {  let res = Promise.resolve();  return {    get() { return res; },    add(nextPromise) {      res = res.then(() => nextPromise);      return this;    }  };};runTest(createResultPromiseFunc);

Array based

const createResultPromiseArray = () => {
  const res = [];
  return {
    get() { return Promise.all(res); },
    add(nextPromise) {
      res.push(nextPromise);
      return this;
    }
  };
};
runTest(createResultPromiseArray);

 
const createResultPromiseArray = () => {  const res = [];  return {    get() { return Promise.all(res); },    add(nextPromise) {      res.push(nextPromise);      return this;    }  };};runTest(createResultPromiseArray);