Run results for: filter vs slice

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
filter small	5501876.0 Ops/sec
slice small	4007179.0 Ops/sec
filter medium	1707637.0 Ops/sec
slice medium	1740369.6 Ops/sec
filter large	188960.5 Ops/sec
slice large	285995.9 Ops/sec
filter xlarge	15976.7 Ops/sec
slice xlarge	28263.8 Ops/sec
filter xxlarge	420.3 Ops/sec
slice xxlarge	476.9 Ops/sec
filter xxxlarge	31.4 Ops/sec
slice xxxlarge	67.3 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