Run results for: filter vs slice

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Windows

Device Platform: Desktop

Date tested: 3 days ago

Test name	Executions per second
filter small	43372968.0 Ops/sec
slice small	16982518.0 Ops/sec
filter medium	6401500.0 Ops/sec
slice medium	3003215.2 Ops/sec
filter large	735355.7 Ops/sec
slice large	351273.5 Ops/sec
filter xlarge	63224.6 Ops/sec
slice xlarge	31206.9 Ops/sec
filter xxlarge	4146.4 Ops/sec
slice xxlarge	2749.1 Ops/sec
filter xxxlarge	318.5 Ops/sec
slice xxxlarge	200.2 Ops/sec

Script Preparation code:

var small = Array.from({ length: 10 }, (_, i) => i);
var medium = Array.from({ length: 100 }, (_, i) => i);
var large = Array.from({ length: 1000 }, (_, i) => i);
var xlarge = Array.from({ length: 10000 }, (_, i) => i);
var xxlarge = Array.from({ length: 100000 }, (_, i) => i);
var xxxlarge = Array.from({ length: 1000000 }, (_, i) => i);
var xxxxlarge = Array.from({ length: 10000000 }, (_, i) => i);

var filter = (arr, index) => arr.filter((_, i) => i !== index);

var slice = (arr, index) => [...arr.slice(0 ,index), ...arr.slice(index+1)];

Tests:

filter small
filter(small, 5)
slice small
slice(small, 5)
filter medium
filter(medium, 50)
slice medium
slice(medium, 50)
filter large
filter(large, 500)
slice large
slice(large, 500)
filter xlarge
filter(xlarge, 5000)
slice xlarge
slice(xlarge, 5000)
filter xxlarge
filter(xxlarge, 50000)
slice xxlarge
slice(xxlarge, 50000)
filter xxxlarge
filter(xxxlarge, 50000)
slice xxxlarge
slice(xxxlarge, 500000)

Run results for: filter vs slice

filter small

slice small

filter medium

slice medium

filter large

slice large

filter xlarge

slice xlarge

filter xxlarge

slice xxlarge

filter xxxlarge

slice xxxlarge