Run results for: spread vs concat for adding new value to array

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.1.1

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
spread	9245.2 Ops/sec
concat	10373.3 Ops/sec

Tests:

spread
const array1 = Array.from({length: 5000}, (v, i) => i) const newArray = [...array1, 'newvalue']
concat
const array1 = Array.from({length: 5000}, (v, i) => i) const newArray = array1.concat(['newvalue'])