Run results for: spread() vs flat()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
spread	482317664.0 Ops/sec
Array.prototype.flat	9468837.0 Ops/sec

Tests:

spread
var params1 = [ 1, 2 ]; var params2 = [ "hello", true, 7 ]; var other = [...params1, ...params2]
Array.prototype.flat
var params = [[1, 2, params], [ "hello", true, 7 ]]; var other = params.flat();