Run results for: filtrowanie2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36

Browser: Chrome 95

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
first	2.4 Ops/sec
second	2.4 Ops/sec

Script Preparation code:

var arr = []
const randomValues = [[], null, undefined, 1, 2, 3, 4, true, false, "", {}, 0]

for (let i = 0; i < 10000000; i++) {
  const randomNumer = Math.floor(Math.random() * (12 - 0)) + 0;
  arr.push(randomValues[randomNumer])
}

Tests:

first
arr.filter(Boolean).length
second
arr.filter(e => e).length

Run results for: filtrowanie2

first

second