Run results for: Slice vs Splice delete

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser: Chrome 87

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Splice	1876238.6 Ops/sec
Slice	1628159.0 Ops/sec

Script Preparation code:

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

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

Tests:

Splice
var messages = array.slice().splice(99, 1);
var messages = array.slice().splice(99, 1);
Slice
var messages = array.slice().slice(0, 99);
var messages = array.slice().slice(0, 99);