Run results for: Arrray.reduce + spread vs Array.flat

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36 Edg/106.0.1370.52

Browser: Chrome 106

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Array.reduce + spread	9843489.0 Ops/sec
Array.flat	789236.1 Ops/sec

Tests:

Array.reduce + spread
var params = [[ 1, 2 ], [ "hello", true, 7 ]]; var other = params.reduce((acc, curr) => [...acc, ...curr], []);
Array.flat
var params = [[1, 2, params], [ "hello", true, 7 ]]; var other = params.flat();