Run results for: filter vs slice pop last

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36

Browser: Chrome 102

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
filter small	3912902.2 Ops/sec
slice small	4171581.2 Ops/sec
filter medium	1463701.6 Ops/sec
slice medium	3876390.2 Ops/sec
filter large	187942.2 Ops/sec
slice large	1500324.6 Ops/sec
filter xlarge	23060.0 Ops/sec
slice xlarge	194632.7 Ops/sec
filter xxlarge	766.8 Ops/sec
slice xxlarge	2832.0 Ops/sec
filter xxxlarge	57.7 Ops/sec
slice xxxlarge	389.3 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) => arr.filter((_, i, array) => i !== array.length -1);

var slice = (arr) => arr.slice(0, -1);

Tests:

filter small
filter(small)
slice small
slice(small)
filter medium
filter(medium)
slice medium
slice(medium)
filter large
filter(large)
slice large
slice(large)
filter xlarge
filter(xlarge)
slice xlarge
slice(xlarge)
filter xxlarge
filter(xxlarge)
slice xxlarge
slice(xxlarge)
filter xxxlarge
filter(xxxlarge)
slice xxxlarge
slice(xxxlarge)

Run results for: filter vs slice pop last

filter small

slice small

filter medium

slice medium

filter large

slice large

filter xlarge

slice xlarge

filter xxlarge

slice xxlarge

filter xxxlarge

slice xxxlarge