Run results for: copy and index vs map replace

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/117.0

Browser: Firefox 117

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
slice	960831.7 Ops/sec
filter	2302820.8 Ops/sec

Script Preparation code:

var test=Array.from({length: 100},()=>Math.random());

Tests: