Run results for: array filter vs object destructure

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36

Browser: Chrome 113

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
fn arr	6716054.5 Ops/sec
fn obj	580744.1 Ops/sec

HTML Preparation code:

..

Tests:

fn arr
const ka = ['id', 'token', 'family', 'grade', 'hex']; const k = 'token'; const fl = function(e) { return e !== k }; const fna = function() { return ka.filter(fl) }; fna();
fn obj
const ko = { id: undefined, token: undefined, family: undefined, grade: undefined, hex: undefined }; const k = 'token'; const fno = function() { const {[k]: _, ...rest} = ko; return Object.keys(rest); }; fno();