Run results for: Simple array spread vs array push

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Windows

Device Platform: Desktop

Date tested: 6 months ago

spread operator

257.9M/s

Array.prototype.concat

36.9M/s

View exact numbers

Test name	Executions per second
✓ spread operator	257,935,840 Ops/sec
Array.prototype.concat	36,898,492 Ops/sec

Tests:

Array.prototype.concat
var params = [ "hello", true, 7 ]; params = [...params, 1]
spread operator
var params = [ "hello", true, 7 ] params.push(1);