Run results for: Usporedba Optimised

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Test name	Executions per second
✓ Find person in map	2,939,578 Ops/sec
Find person in array	382,074 Ops/sec

Script Preparation code:

window.bigMap = {};
window.bigArray = Array.from({length: 1000}).map((_, index) => {
  const id = "person-id-" + index;
  const person = { id: id, name: `John Doe ${id}`, age: 18 + Math.floor(Math.random() * 70)  };
  bigMap[id] = person;
  return person
})

window.generateId = function generateId() {
  return "person-id-" + Math.floor(Math.random() * 1000);
}

window.getPersonFromMap = function getPersonFromMap() {
  const id = generateId();
  return window.bigMap[id];
}


window.getPersonFromArray = function getPersonFromArray() {
  const id = generateId();
  return window.bigArray.find(function findById(p){ return p.id === id; });
}

for (let i = 0; i < 10000; i++) {
  getPersonFromMap()
}
for (let i = 0; i < 10000; i++) {
  getPersonFromArray()
}

Run results for: Usporedba Optimised

Find person in map

Find person in array