Run results for: Concat vs Flat 2

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Concat	2.5 Ops/sec
Flat	1895.9 Ops/sec

Tests:

Concat
Array.from({ length: 10000 }, () => ['a','b','c']).reduce((t, acc) => t.concat(acc))
Flat
Array.from({ length: 10000 }, () => ['a','b','c']).flat()