Run results for: Array.concat vs Spread Operator

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6 Safari/605.1.15

Browser: Safari 15

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Spread operator	472388600.0 Ops/sec
Concat	31326010.0 Ops/sec

Tests:

Spread operator
const a = [ "Hello", true, 10 ], b = [ "World", false, 4 ]; let c = [ ...a, ...b ];
Concat
const a = [ "Hello", true, 10 ], b = [ "World", false, 4 ]; let c = a.concat(b);