Run results for: Array.prototype.slice vs spread operator With slightly bigger array

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

slice operator

15.9M/s

spread operator

6.6M/s

View exact numbers

Test name	Executions per second
✓ slice operator	15,912,808 Ops/sec
spread operator	6,572,070 Ops/sec

Script Preparation code:

var params = Array(100).fill('Hello World');

Tests: