Run results for: Slice & Splice vs ES6 Array Spread

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:61.0) Gecko/20100101 Firefox/61.0

Browser: Firefox 61

Operating system: Mac OS X 10.12

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Slice & Splice	1673483.0 Ops/sec
ES6 Array Creation	559489.1 Ops/sec

Script Preparation code:

var array = Array.from({ length: 100 }).map((val, i) => i);

Tests: