Run results for: Array concat vs Array.push.apply

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Regular concat

173K/s

Array.push.apply

136K/s

View exact numbers

Test name	Executions per second
✓ Regular concat	172,924 Ops/sec
Array.push.apply	136,227 Ops/sec

Tests:

Regular concat
let arrayA = new Array(500).fill("x",0,500); let arrayB = new Array(500).fill("y",0,500); arrayA = arrayA.concat(arrayB);
Array.push.apply
let arrayA = new Array(500).fill("x",0,500); let arrayB = new Array(500).fill("y",0,500); arrayA.push.apply(arrayA, arrayB);