Run results for: Lodash Streams vs Vanilla Javascript

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Lodash	231.0 Ops/sec
Vanilla Javascript	221.4 Ops/sec

Script Preparation code:

function getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}

var arr = [];
for(var i = 0; i < 100000; i++){
  arr.push({value:getRandomInt(100)});
}

Tests:

Lodash
result = _(arr) .filter((value) => value > 50 ) .map((value) => ({ "value": value })) .value(); console.log(result);
Vanilla Javascript
const result = arr .filter(value => value > 50) .map(value => ({ value })); console.log(result);