Run results for: array.from vs array slice

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Array slice

10.6M/s

Array.from

573K/s

View exact numbers

Test name	Executions per second
✓ Array slice	10,643,649 Ops/sec
Array.from	573,457 Ops/sec

Script Preparation code:

var testIterable = function* generateIterable() {
  for (let i = 0; i < 100; i++) {
    yield i;
  }
}

Tests: