Run results for: JS unshift vs slice

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:97.0) Gecko/20100101 Firefox/97.0

Browser: Firefox 97

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Unshift	91084340.0 Ops/sec
Slice	23624.5 Ops/sec

Script Preparation code:

var arr1 = [];
for(i=0; i<10000; i++){arr1.push(i);}
var arr2 = [];
for(i=0; i<10000; i++){arr2.push(i);}

Tests: